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Let's Know Things

Let's Know Things

By: Colin Wright
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A calm, non-shouty, non-polemical, weekly news analysis podcast for folks of all stripes and leanings who want to know more about what's happening in the world around them. Hosted by analytic journalist Colin Wright since 2016.

letsknowthings.substack.comColin Wright
Politics & Government
Episodes
  • Extrajudicial Killing
    Nov 18 2025
    This week we talk about Venezuela, casus belli, and drug smuggling.We also discuss oil reserves, Maduro, and Machado.Recommended Book: Dungeon Crawler Carl by Matt DinnimanTranscriptVenezuela, which suffered all sorts of political and economic crises under former president Hugo Chávez, has suffered even more of the same, and on a more dramatic scale, under Chávez’s successor, Nicolás Maduro.Both Chávez and Maduro have ruled over autocratic regimes, turning ostensibly democratic Venezuelan governments into governments ruled by a single person, and those they like and empower and reward, over time removing anyone from power who might challenge them, and collapsing all checks and balances within the structure of their government.They still hold elections, then, but like in Russia, the voting is just for show, the outcome predetermined, and anyone who gets too popular and who isn’t favored by the existing regime is jailed or killed or otherwise neutralized; the votes are then adjusted when necessary to make it look like the regime is still popular, and anyone who challenges that seeming popularity is likewise taken care of.As a result of that state of affairs, an unpopular regime with absolute power running things into the ground over the course of two autocrats’ administrations, Venezuela has suffered immense hyperinflation, high levels of crime and widespread disease, ever-increasing mortality rates, and even starvation, as fundamentals like food periodically become scarce. This has led to a swell of emigration out of the country, which has, during the past decade, become the largest ever recorded refugee crisis in the Americas, those who leave mostly flooding into neighboring countries like Colombia, Peru, and Ecuador.As of 2025, it’s estimated that nearly 8 million people, more than 20% of Venezuela’s entire population as of 2017, has fled the country to get away from the government, its policies, its collapsed economy, and the cultural homogeny that has led to so much crime, conflict, and oppression of those not favored by the people in charge.This has also led to some Venezuelans trying to get into the US, which was part of the justification for a proposed invasion of the country, by the US government, under the first Trump administration in 2017.The idea was that this is a corrupt, weak government that also happens to possess the largest proven oil reserves in the world. Its production of oil has collapsed along with everything else, in part because the government is so ineffectual, and in part because of outside forces, like longstanding sanctions by the US, which makes selling and profiting from said oil on the global market difficult.Apparently, though, Trump also just liked the idea of invading Venezuela through US ally Colombia, saying—according to Trump’s National Security advisor at the time, John Bolton—that Venezuela is really part of the US, so it would be “cool” for the US to take it. Trump also later said, in 2023, that when he left office Venezuela was about to collapse, and that he would have taken it over if he had been reelected instead of losing to Joe Biden, and the US would have then kept all the country’s oil.So there’s long been a seeming desire by Trump to invade Venezuela, partly on vibe grounds, the state being weak and why shouldn’t we own it, that kind of thing? But underlying that is the notion of the US being a country that can stomp into weaker countries, take their oil, and then nation-build, similar to what the government seemed to be trying to do when it invaded Iraq in the early 2000s, using 9/11 as a casus belli, an excuse to go to war, with an uninvolved nation that happened to own a bunch of oil resources the US government wanted for itself.What I’d like to talk about today is the seeming resurgence of that narrative, but this time with an, actual tangible reason to believe an invasion of Venezuela might occur sometime soon.—As I mentioned, though previously kind of a success story in South America, bringing people in from all over the continent and the world, Venezuela has substantially weakened under its two recent autocratic leaders, who have rebuilt everything in their image, and made corruption and self-serving the main driver behind their decisions for the direction of the country.A very popular candidate, María Corina Machado, was barred from participating in the country’s 2024 election, the country’s Supreme Court ruling that a 15-year ban on her holding public office because of her involvement with an alleged plot against Maduro with a previous candidate for office, Juan Guaido; Guiado is now in exile, run out of the country for winning an election against Maduro, which Maduro’s government has claimed wasn’t legit, but which dozens of governments recognize as having been legitimate, despite Maduro’s clinging to power after losing.So Machado is accused of being corrupt by Maduro’s corrupt government, and thus ...
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    15 mins
  • Nitazenes
    Nov 11 2025
    This week we talk about OxyContin, opium, and the British East India Company.We also discuss isotonitazene, fentanyl, and Perdue.Recommended Book: The Thinking Machine by Stephen WittTranscriptOpioids have been used as painkillers by humans since at least the Neolithic period; there’s evidence that people living in the Iberian and Italian Peninsulas kept opium poppy seeds with them, and there’s even more evidence that the Ancient Greeks were big fans of opium, using it to treat pain and as a sleep aid.Opium was the only available opioid for most of human history, and it was almost always considered to be a net-positive, despite its downsides. It was incorporated into a mixture called laudanum, which was a blend of opium and alcohol, in the 17th century, and that helped it spread globally as Europeans spread globally, though it was also in use locally, elsewhere, especially in regions where the opium poppy grew naturally.In India, for instance, opium was grown and often used for its painkilling properties, but when the British East India Company took over, they decided to double-down on the substance as a product they could monopolize and grow into a globe-spanning enterprise.They went to great lengths to expand production and prevent the rise of potential competitors, in India and elsewhere, and they created new markets for opium in China by forcing the product onto Chinese markets, initially via smuggling, and then eventually, after fighting a series of wars focused on whether or not the British should be allowed to sell opium on the Chinese market, the British defeated the Chinese. And among other severely unbalanced new treaties, including the ceding of the Kowloon peninsula to the British as part of Hong Kong, which they controlled as a trading port, and the legalization of Christians coming into the country, proselytizing, and owning property, the Chinese were forced to accept the opium trade. This led to generations of addicts, even more so than before, when opium was available only illicitly, and it became a major bone of contention between the two countries, and informed China’s relationship with the world in general, especially other Europeans and the US, moving forward.A little bit later, in the early 1800s, a German pharmacist was able to isolate a substance called morphine from opium. He published a paper on this process in 1817, and in addition to this being the first alkaloid, the first organic compound of this kind to be isolated from a medicinal plant, which was a milestone in the development of modern drug discovery, it also marked the arrival of a new seeming wonder drug, that could ease pain, but also help control cold-related symptoms like coughing and gut issues, like diarrhea. Like many such substances back in the day, it was also often used to treat women who were demonstrating ‘nervous character,’ which was code for ‘behaving in ways men didn’t like or understand.’Initially, it was thought that, unlike with opium, morphine wasn’t addictive. And this thinking was premised on the novel application method often used for morphine, the hypermedia needle, which arrived a half-century after that early 1800s isolation of morphine from opium, but which became a major driver of the new drug’s success and utility. Such drugs, derived scientifically rather than just processing a plant, could be administered at specific, controllable doses. So surely, it was thought, this would alleviate those pesky addictive symptoms that many people experienced when using opioids in a more natural, less science-y way.That, of course, turned out not to be the case. But it didn’t stop the progression of this drug type, and the further development of more derivations of it, including powerful synthetic opioids, which first hit the scene in the mid-20th century.What I’d like to talk about today is the recent wave of opioid addictions, especially but not exclusively in the US, and the newest concern in this space, which is massively more powerful than anything that’s come before.—As I mentioned, there have been surges in opioid use, latent and externally forced, throughout modern human history.The Chinese saw an intense wave of opioid addiction after the British forced opium onto their markets, to the point that there was a commonly held belief that the British were trying to overthrow and enslave the Chinese by weighing them down with so many addicts who were incapable of doing much of anything; which, while not backed by the documentation we have from the era—it seems like they were just chasing profits—is not impossible, given what the Brits were up to around the world at that point in history.That said, there was a huge influx in opioid use in the late-1980s, when a US-based company called Purdue Pharma began producing and pushing a time-released opioid medication, which really hit the big-time in 1995, when they released a version of the drug called OxyContin.OxyContin ...
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    14 mins
  • Supersonic Flight
    Nov 4 2025
    This week we talk about Mach 1, the Bell X-1, and the Concorde.We also discuss the X-59, the Tu-144, and Boom Supersonic.Recommended Book: Red Team Blues by Cory DoctorowTranscriptThe term “supersonic,” when applied to speed, refers to something moving faster than the speed of sound—a speed that is shorthanded as Mach 1.The precise Mach 1 speed of sound will be different depending on the nature of the medium through which an object is traveling. So if you’re moving at sea level versus up high in the air, in the stratosphere, the speed of sound will be different. Likewise if you’re moving through moist air versus dry air, or moving through water versus moving through syrup, different speed of sound, different Mach 1.In general, though, to give a basic sense of how fast we’re talking here, if an object is moving at sea level through dry air at a temperature of 20 degrees celsius, which is 68 degrees fahrenheit, Mach 1 is about 768 miles per hour, which is about 1,126 feet per second, and 343.2 meters per second.It’s fast! It’s very fast. Again, this is the speed at which sound moves. So if you surpass the speed of sound, if you go supersonic, you will arrive faster than the sound you make while moving.Back in 1947, an experimental American plane called the Bell X-1 broke the sound barrier, surpassed Mach 1, reaching a speed of almost 1,000 miles per hour using a 6,000 pound thrust rocket propulsion system. A later version of the same rocket-powered plane, the Bell X-1A, which was basically the same vehicle, it just had more fuel capacity, allowing the rocket to burn longer, achieved 1,600 miles per hour in 1956.Prior to that, in 1943, British began working on a secret experimental aircraft called the Miles M.52, intending to build a plane capable of traveling 1,000 mph. Interestingly, this project was apparently the result of the British wanting to keep up with a supposed already existing German aircraft capable of achieving that speed, though it’s now believed the intelligence that led the British to believe the Germans had a supersonic-capable plane was the result of a mistranslation—the Germans hit 1,000 km per hour, which is about 621 mph, and still subsonic.Though apparently a success in terms of research and innovation, the Miles M.52 project was cancelled in 1946, due partly to budgetary concerns, and partly because the new government didn’t believe supersonic aircraft were practical, or maybe even feasible.After the existence of this project was revealed to the public, however, criticism for the cancellation mounted, and the design was translated into new, unmanned scale-model experimental versions of the plane which achieved controlled Mach 1.38 supersonic speeds, and both the design and research from this program was shared with the American company, Bell, and all that knowledge informed the development of the aforementioned Bell X-1 supersonic plane.Again, that successful Bell mission was flown in 1947, and in 1961, a Douglas jetliner, a commercial jet, broke the sound barrier during a controlled test dive, and that fed the development of an intended supersonic airliner in the US, though similar research being conducted elsewhere would bear more direct and immediate fruit.In the Soviet Union, a supersonic jetliner called the Tupolev Tu-144 entered service in 1968, and a jetliner co-developed by the British and French, the Concorde, began construction in 1965, and tallied its first flight in March of 1969.The Tu-144 was thus the world’s first commercial supersonic airliner, by a few months, and it also became the first commercial transport to exceed Mach 2, twice the speed of sound, in 1970.The Tu-144 was plagued by reliability issues from the get-go, however, and while performing maneuvers at an air show in Paris in 1973, it disintegrated in midair, which—combined with its high operating costs reduced its long-term market viability, especially internationally. By the mid-1970s, it was primarily operating within the Soviet Union, and after a new variant of the jet crashed in 1978, the Tu-144 program was cancelled in 1983. Existing models continued to be use for niche purposes, like training space program pilots, and for a supersonic research program undertaken by NASA in the late-1990s, but the final Tu-144 flight was in mid-1999, and all surviving aircraft are now on display or in storage.The Concorde has a similar history. Original forecasts for the supersonic airliner market were optimistic, and while the craft seemed to be generally more reliable and less issue-prone than the Tu-144, and it enjoyed a period of fanfare and promotion, as a sort of luxury experience for folks crossing the Atlantic in particular, cutting travel times in half, a major crash in mid-2000, which killed all 109 occupants and four people on the ground, led to the suspension of service until late-2001, and all remaining Concorde aircraft were retired in 2003—about 20 of them are on display ...
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    15 mins
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