Even if there is only a 5% chance that Bill was wrongly accused, someone has to be on his side. His wife has that job.
It's not her job to convince the public that the bimbos were telling the truth. There were plenty of people trying to do that. And let's not forget that shaking down companies and people for sexual harrassment settlement was a decent cottage industry at that time.
I hated Bill Clinton and every smarmy word that came out of his mouth. I hate Hillary for a multitude of reasons. I do not blame her, though, for defending her husband.