The Left can’t, and the military won’t so this speculation is sheer idiocy.
The left can’t and the military won’t?
It would be comparatively easy for Obama to cancel the election and stay in power. I feel it is in his mind to do just that.
In the most likely scenarios, Obama will telegraph his intent by unleashing the hounds on Hillary. Around election time, if she is indicted for her crimes that the email server issue was meant to conceal, then look for Obama to make his move.