Two things can be happening. People with a legitimate moral concern, such as myself, don’t actively act against that concern by helping elect a candidate who would make that concern even worse. There are ways to express our anger and sorrow about Biden’s handling of this without supporting Trump.
Yes, I completely agree, so far as I can without looking up your post and comment history to confirm that you do what you are saying here you do, but taking your word for that. Good faith criticism isn’t what Pan_Ziemniak seemed to be describing.