But the FBI apparently did not do forensic research of the alleged DNC hack on its own — no matter if that is common practice or not.
http://thefreethoughtproject.com/fbi-never-examined-dnc-servers-russian-hacks/

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...