Last week, the Politico’s Patrick Gavin (@pwgavin) wrote this piece, The Top 10 Most Influential DC Twitterers. According to Patrick, they are: 1. Karl Rove (@karlrove), former White House senior advisor & “Architect” 2. Sen. Claire McCaskill (@clairecmc), U.S. Senator, D-Missouri 3. David Gregory (@davidgregory), host of NBC’s Meet the...