Support WBURSenate Questions 'Egregious' Price Hikes For Specialty MedicinesPlay02:59Download AudioAlison KodjakDecember 09, 2015 ShareAIDS activists poured cat litter on an image of Turing Pharmaceuticals CEO Martin Shkreli during an October protest in New York. (Craig Ruttle/AP)
AIDS activists poured cat litter on an image of Turing Pharmaceuticals CEO Martin Shkreli during an October protest in New York. (Craig Ruttle/AP)