Andrew Gelman has a post on the benefits of negative criticism, where he talks about the careful methodological demolitions he has done of others’ research that he has found to be slipshod. if you want to go against the grain you have to work harder to convince people. My point is that this is the ...

In a 2009 book about the social consequences of the Internet, The Age of the Infovore, the economist and blogger Tyler Cowen argues that new technologies enable us to decide what information to consume and, as a result, to remake ourselves. Instead of reading the same newspaper or watching the same television news, we can ...