It makes one wonder, “have they been too proud to ask?”
Of course, it could be argued that if the FBI uncovers the info from the trashed servers and other existing sources, they are confident that nothing has been added.
Several things.
Don’t anyone forget it was the Russians that tipped off the Boston Bombers before they did their deed twice. Yet our people let them continue to plot.
Given the time frame ask yourself how better to “payback” Hillary and her crew from shipping arms into Syria thru Libya than to tip off the locals of the schedule and lack of security at the Site where Ambassador Stevens was located?