If they're going to indict Hillary Clinton, they'll have to indict Colin Powell and Condi Rice--(both former Secretary's of State) for the same email issues.
Rice Aides, Powell Also Got Classified Info on Personal Email Accounts
IOW--it's not going to happen, and NO they aren't going to toss her security clearance.
In fact, it's questionable that Donald Trump can get security clearance.
Can Trump Get a Security Clearance?
Bernie Sanders praising Fidel Castro would also be a problem in him obtaining top level security clearance.
Bernie Sanders heaped praise on Fidel Castro in 1985 interview
Whaa! This is different because Hillary was told it was no longer allowed. It used to be done but times have changed and with hackers being better than ever, it just isn't safe any more. Even when it was clear that her server was not secure enough to stop hackers, she continues.
Face it, Hillary is a special kind of stupid and was only concerned about the State Dept. not seeing her emails.
If the left had been worried before, or if those people had done something wrong, we all know the Dems would have formed a lynch mob and gone after them.