Source: Tommy Christopher / Mediatie Senate Minority Leader Mitch McConnell (R-KY) is the most recent of 14 Republican Senators to promise a filibuster against the package of gun regulations, including universal background checks, that the Senate is set to consider this week. That filibuster effort has been condemned by everyone from President Obama to his 2008 presidential rival, Sen. John McCcain, but former RNC Chairman Michael Steele may [...]