Former President Donald Trump is not just speaking off the cuff when he attacks former South Carolina Gov. Nikki Haley’s husband over military service, former Trump administration official Anthony Scaramucci told CNN on Monday — he’s explicitly laying down a loyalty test for his supporters. Specifically, he argued, Trump wants to be sure that Republicans trust him over their most cherished institutions. “The personal attacks on Nikki Haley’s husband… we heard Haley clap back and people have been pretty furious about it, except for Republicans who support the former president,” said anchor Ph…