Thing is, I don't think it will cost them support from anyone who's still actually supporting them. These terrorists operate with the stated goal of provoking a war between islam and the entire western world and forcing moderate Muslims in western or westernized states to choose a side.

u/JosefK has been permanently banned

This is the guy who said he could declassify documents using his mind. Whether it's legal or not, he'll say he pardoned himself and his legion of terrorists will use that as justification to continue to act like they're the good guys.

Incidentally, at least for the Georgia charges not even the governor can pardon him.