Whether you believe the Feds were involved or not is irrelevant. Here is what the same document you've linked to says:
"As of July 29th, 2019 .
the department of justice is not specifically the FBI breh. and you do realize that this is your 7th reply and you have YET to specifically address the TREF response from August of this year.
in fact i'm done responding to you until you do, we're muddying up the discussion by hitting that wall in your brain that refuses do even see something right in your face.