Enlarge Photo Sen. Rand Paul, Kentucky Republican, speaks at the Conservative Political Action Conference ... more�> Related Stories Tea party groups join with GOP in IRS protest on Hill Story Topics Politics White House Hillary Rodham Clinton Internal Revenue Service Tea Party Follow Us On Facebook Question of the Day Will the mainstream media be able to bury the IRS scandal? When I filibustered over domestic drone use, critics said that I was being ridiculous. They said that no American had been killed by a drone on American soil and that no one was likely to be anytime soon. President Obama responded that he hadn't killed anyone yet and didn't intend to '� but he might. That wasn't the point. The filibuster was about the limits of power. It was about how much authority the president imagined he had. Lincoln wrote that nearly any man can stand adversity, but if you want to test a man, give him power. SEE RELATED: Tea party groups join with GOP in IRS prot...