As America grieved more gun carnage and the heroic - yes - journalists at the Capital Gazette proved true to their staunch word that "we're putting out a damn paper" Friday, Marco 'Shameless NRA Toady' Rubio took to social media to denounce, not dead journalists or students or black men, or kids in cages or Nazis in the White House or Putin or trade wars or ecological ruin or our fraying social contract - but the F bomb. An enraged internet replied with stunning unanimity: "Go fuck yourself."