She refuses

"There is no way this is not total bullshit," she says, he voice getting louder. I've already been searched and x-rayed today, and I've got nothing to hide, so the only reason you could have for doing this is your own sick sexual gratification." She sneers a little you at this last part.

She's entirely right in what she's saying, of course. Not that it doesn't keep you from creating different scenarios in your head that generally end with with Doe being decidedly threatened and intimidated by the time they are done. After all, she is undermining your authority here. And without your authority, as a prison guard your career is over.