Sen. Patrick Leahy, D-Vt., right, and Sen. Thad Cochran, R-Miss.
Sen. Patrick Leahy, D-Vt., president pro tempore of the Senate, right, and Sen. Thad Cochran, R-Miss., left, walk to the floor of the Senate during a vote on legislation to collect sales tax on Internet purchases, on Capitol Hill in Washington, Monday, May 6, 2013. (AP Photo/J. Scott Applewhite)
Read the article: Internet sales tax bill faces tough sell in House