There were quite a number of emails (far more than two) determined to contain classified information from last reports I saw.
This dodge has been used before, kinda like it being sort of (wink, wink) okay for Bubba to get a Lewinsky from an intern because it 'wasn't really sex'. (Still, it'd get you fired from any Fortune 500 company). He used that to skate on Obstruction of Justice and Perjury.
IMHO, any Felony should disqualify her from ever being POTUS. (And there are likely plenty to choose from).