[BLOG] Five Marginal Revolution links (@margrev)

• Marginal Revolution features a critical if friendly review of the new Emmanuel Todd book, Lineages of Modernity.
• Marginal Revolution considers the problems of excessive consumer activism, here.
• Marginal Revolution notes a new book looking at natural gas economics in Europe, here.
• Marginal Revolution notes new evidence that YouTube algorithms do not tend to radicalize users, here.
• Marginal Revolution notes the few countries where the average person was richer in 2009 than in 2019, notably Greece and Venezuela.