Mebbe so. But it will avail then naught.
The cat's out of the bag. The released emails and those that will be coming have already been copied and placed in the hands of several sympathetic parties who will release them all the same.
Wikileaks, Guccifer and others can have the FBI chasing it's collective tail for months on end.
You are missing the point. The DNC and Hillary want your attention focused on who hacked their server. The substance matters not. The FBI will add to the distraction. Inspector Comey is on the case.