Commentary Senate Republicans refused to go along with the House and establish a commission to investigate the Jan. 6 riot at the U.S. Capitol, which left five people dead, and more than 100 police officers injured. By a vote of 54 to 35, the bill to form the “bipartisan” commission failed. But who really believes that it would have been truly bipartisan? In Washington, virtually everything is partisan. Wall Street Journal columnist Gerald Seib attempted to make the case for a commission, even while acknowledging that trials, investigations by journalists and other information about the incident will eventually be known. He seems to think a commission made up of politicians will find credibility with most Americans. Probably the opposite will be true. How about a commission to examine the source of the anger that produced the attack? The sources aren’t conservative talk radio or cable TV. They are merely conduits for many Americans …