Sen. Thom Tillis (R-N.C.) on Friday punched back at President Trump’s criticism on social media that he is a “nitpicker and “RINO” for criticizing the president for embracing controversial ideas such as the $1.8 billion “anti-weaponization fund” and 50-year mortgages, warning “the stupid stuff is killing our chances” in the midterm elections. Tillis suggested in…