When Republican Herschel Walker and Senator Raphael Warnock participate in their first head-to-head debate against each other Friday night in Georgia, Walker will be debating under a cloud of highly questionable assertions and denials. Over the last few weeks, Walker has been strafed by accusations that he paid for an ex-girlfriend’s abortion and then fathered a son with her (whom he also urged her to abort). Walker has adamantly denied all this, despite overwhelming evidence supporting the