On Wednesday, former hedge fund manager known as the "Pharma Bro," Martin Shkreli, pushed back on Sen. Elizabeth Warren's (D-Mass.) accusations that several major U.S. corporations paid no federal income tax. Warren Targets Major US Corporations Warren took to X and said that if taxpayers paid even a small amount in federal income tax last year, they contributed more than several large companies, including Tesla Inc., Walt Disney Co., Palantir Technologies, CVS Health, Citigroup and others. She