Matt Levine, Columnist

Interrogation Methods and Blockchains

Also tax structuring, Valeant compensation, Buffettpalooza, and attractive bankers.

Fund management.

Insider trading law is so weird because, while on the one hand prosecutors try to send people to prison for years for talking to corporate investor-relations employees about upcoming earnings, on the other hand not only are investment managers allowed to meet with companies and ask them questions, they're even trained in Central Intelligence Agency interrogation techniques to try to get useful information out of the companies: