I had to provide finger prints for a job that I did. I know that now if I want to pull a Dillinger, I need to be wear gloves non stop.You can be required to disclose medical information you have from genetic testing for certain types of insurance according to this (link). I did 23 and me and you have to pay significantly more for the health information, which I didn't, so I don't think there is anything they can do with that. But if I decide to go on a murder spree I'm screwed.