WASHINGTON, July 26 -- Sen. Thom Tillis, R-North Carolina, issued the following news release and letter: Senator Thom Tillis recently led all Republican members of the Senate Banking Committee in sending a letter to Federal Reserve Chair Jerome Powell calling for transparency regarding the upcoming consideration of capital requirement changes borne out of Vice Chair Michael Barr's "holistic review." While portions of Barr's plan for new capital requirements are expected on July 27, the Senator more PR