She HAS to certify, she CANNOT send the electors back to the states to rectify issues if there are challengers to the results. There were several challengers and senators ready to challenge the results on Jan 6 but then some people did something. After that moment, the VP no longer had the ability to send the electors back since congress went into an emergency session.
These shitbags are slicker than snot. Let’s pray they all get locked up.