https://materium.tv/en/cases/The full story behind every case in the series: who they were, how the con worked, how it collapsed, and the sign to spot it today.en https://materium.tv/en/cases/charles-ponzi-ponzi-scheme/https://materium.tv/en/cases/charles-ponzi-ponzi-scheme/Mon, 19 Oct 2026 12:00:00 GMTWhat a Ponzi scheme is and how the original worked: Boston, 1920, 50% in 45 days, about 40,000 investors, and the warning sign that still exposes the trap. https://materium.tv/en/cases/gregor-macgregor-poyais-fake-country-scam/https://materium.tv/en/cases/gregor-macgregor-poyais-fake-country-scam/Mon, 19 Oct 2026 12:00:00 GMTGregor MacGregor invented Poyais, sold £200,000 of its bonds in London and sent 250 settlers to an empty jungle. How the fake country scam really worked. https://materium.tv/en/cases/victor-lustig-sold-the-eiffel-tower/https://materium.tv/en/cases/victor-lustig-sold-the-eiffel-tower/Fri, 16 Oct 2026 12:00:00 GMTIn 1925 Victor Lustig posed as a senior French official and sold the Eiffel Tower for scrap. How the con worked, how he fell, and the Law of Deception No. 1.