FBI Director James Comey chastised her for being "extremely careless in their handling of very sensitive, highly classified information." This will not help her election chances.
She is vulnerable to Trump's epithet of "crooked Hillary", because of the pending investigation into the Clinton Foundation. Comey refused to comment when asked if such an investigation is underway.
A new congressional letter circulating among lawmakers charges the William, Hillary and Chelsea Clinton Foundation is a "lawless, 'Pay-to-Play' enterprise that has been operating under a cloak of philanthropy for years." The letter calls upon the FBI, IRS and FTC to launch a "public corruption" investigation into the ties between Clinton Foundation donors and Hillary Clinton's policies as secretary of state. http://www.allenbwest.com/matt-palumbo/busted-heres-what-the-fbi-will-investigate-hillary-for-next
In poll after poll, when matched against Trump, Bernie does better than Hillary. http://heavy.com/news/2016/05/bernie-sanders-vs-donald-trump-polls-better-than-hillary-clinton-independent-vote-democratic-nomination-how/ Her lead over Trump is slim, at best. http://heavy.com/news/2016/06/donald-trump-vs-hillary-clinton-polls-latest-current-polling-numbers-matchup-general-election-who-is-winning-president/
So urge your superdelegates to switch sides, and vote for Bernie Sanders when the roll is called at the Democratic Convention July 24th- 27th. http://www.lobbydelegates.com/delegates.php