I read the article too. Nothing illegal or anything, but certainly didn't come across as "innocent" to me.
Read more like a gay predator stalking some fresh meat.
It is true though that Congress keeps pictures of all interns past and present on file. They use them for recommendations. I had my picture taken when I interned for my local Congresswoman.
Is there any hint of this type of behavior from him in his past? Any inkling? I don't think people just wake up one fine sunny morning and decide, 'hey, I think I like young boys'.
Maybe that's why he dropped out. Someone digging deeper might come up with something.