KRUISER’S MORNING BRIEFING: Marco Rubio Is the Reason I Gave Up on Political Purity Tests. “There wa

KRUISER’S MORNING BRIEFING: Marco Rubio Is the Reason I Gave Up on Political Purity Tests. “There was a time when I was pretty exacting about purity tests for other conservative activists and, to a lesser extent, Republican politicians. Marco Rubio long ago made me abandon them completely for politicians. President Trump reinforced that.”