Here’s how politicians might hurt your investment returns By: MarketWatch June 18, 2015 at 05:45 AM EDT Two U.S. senators want to clamp down on share buybacks, writes Michael Brush. Read More >> Related Stocks: 3M Co American Express American International Group Apple Boeing Co Caterpillar Chevron Corp Cisco Systems Comcast Corp Express Scripts Holding Exxon Mobil FedEx Corp Gilead Sciences Goldman Sachs Group Home Depot Intel Corp International Business Machines JPMorgan Chase & Co Johnson & Johnson Merck & Co Microsoft Monsanto Co Oracle Corp PepsiCo Procter & Gamble Qualcomm, Inc. Twenty-First Century Fox Walt Disney Wells Fargo eBay