I’m not sure she had immunity here. Did she have a lawful right to obtain those pictures or to release them in a public hearing? Probably not.

Further, I’m pretty certain this didn’t fall under legitimate legislative purposes.

She may be personally interest in hunter’s giant cock, but it’s difficult to imagine a legitimate governmental interest- especially since he’s a private citizen not employed by the government. Him doing a porn shoot or having a dick are irrelevant to an irs investigation.