Invisible, But Oh So Influential By Shira Toeplitz and CQ-Roll Call Posted April 29, 2010 at 12:00am Facebook Twitter Email Reddit John McArdle contributed to this report. Please send news of developments in the political industry to srt@rollcall.com Recent Stories Supreme Court’s Texas map ruling could spark redistricting race Indiana House passes new Republican-drawn congressional map Doggett calls it quits after Supreme Court sanctions new Texas map Rush shower — Congressional Hits and Misses Judge temporarily blocks State Department layoffs Supreme Court will review Trump’s birthright citizenship order