> If Twitter were not worth investing in, they would not have been invested in. Several of the world's biggest VCs have not gone collectively crazy.

I am intrigued by your views and would like to subscribe to your newsletter. I would be particularly interested in any issues that discuss the dot com bubble circa 2000-2001, or anything with a sidebar on trying to destroy the entire global economy by lending money to people who had no realistic chance of paying it back circa 2007-2010.