There never was, but the damage done may be insurmountable.
Some of them appear to have been created solely so that the FBI guys who lied to the FISA court could claim there was corroboration.
There was collusion with Russian agents - but it was done by the DNC, the FBI, the CIA and related parties.
Devin Nunes said it best—
“I just go by the old rule: whatever they accuse you of doing, they’re actually doing.”