Donald Trump’s former Homeland Security advisor Tom Bossert had some harsh words for his former boss. Trump earlier in the day lashed out against a statute he supported as president. Specifically, the former president Wednesday directed House Republicans to “kill” a legislative effort he mistook for another statute, according to a Fox News reporter. “KILL FISA, IT WAS ILLEGALLY USED AGAINST ME, AND MANY OTHERS,” Trump wrote on Truth Social Wednesday. “THEY SPIED ON MY CAMPAIGN!!” ALSO READ: A criminologist explains why keeping Trump from the White House is all that matters Bossert, who has pre…