For what they do on their own time, things that are in no way job related. Does anyone have a problem with that?
please don't make this about politics, it applies to all parties.
I don't care if somebody smokes pot when they're not at work, or drink, or womanize, or gamble, or any of a hundred other vices. BUT (and there's a big but) it's different when they have grave responsibilities for human life and safety.
We can't have people subject to financial, legal, or other problems to hold top secret security clearances, where they are subject to blackmail or other pressures, and the only thing they have of value are our nations secrets.