All it takes is the right judge.
I think the SCOTUS wouldn’t touch this with a ten foot pole.
I am surprised they have not been leaked already! There has to be a few unscrupulous Rats running around the IRS! Sure, all access should be tagged with the requestor, but they would simply say, hacked! Or, I didn’t lock my computer, or some other crap. Once it is out, it cannot be put back.