Donald Trump cast himself in a poor light this week by backpedaling on his debate agreement, as experts said it made the “big, bad tribesman” look “weak.” “ABC, the home of George Slopadopolus, is not worthy of holding a Debate, of which I hope there will be many!” Trump posted on Truth Social, using a demeaning name for newsman George Stephanopoulos. Speaking to MSNBC’s Nicolle Wallace, longtime Democratic pollster Cornell Belcher said the move makes Trump look bad. Want more breaking political news? Click for the latest headlines at Raw Story. Read also: Trump vs. Harris will seem compressed…