NEW YORK (AP) "Pharma Bro" Martin Shkreli has kept up his trademark trolling on social media during his securities fraud trial calling the case "bogus" but the jury won't hear him defend himself in court. The government's last witness testified on Tuesday, a day after a lawyer for the former biotech CEO told the court that his client had chosen not to take the witness stand. Closing arguments are expected later this week. Shkreli, 34, is best known for raising the price of a life-saving by...