what they are trying to do to Fauci, for the crime of doing his job.

Trump simply couldn't stand Fauci getting too much of the limelight during the covid pandemic, so he made a fool of himself making ridiculous and false claims, and then made up lies about what Fauci did or said to cover up his own ineptness.

Here are a few from Snopes...

https://www.snopes.com/collections/fauci-rumors-collection/