II Calendar No. 163 116th CONGRESS 1st Session S. 2258 IN THE SENATE OF THE UNITED STATES July 24, 2019 Mr. Grassley (for himself, Mr. Leahy , Mr. Blumenthal , Ms. Klobuchar , Mrs. Feinstein , Mr. Kennedy , Mr. Coons , and Ms. Warren ) introduced the following bill; which was read the first time July 25, 2019 Read the second time and placed on the calendar A BILL To provide anti-retaliation protections for antitrust whistleblowers.