[Pearls Before Swine]

Supposedly Flynn was implicated due to recordings of his conversation with Kislyiak.

If these recordings were done pursuant to FISA warrants based on trumped up (no pun intended) information from the Fusion GPS dossier, they are "fruit of the poisoned tree," and of no judicial value. But, if Flynn is broke, as is rumored, he can't last until final resolution.

[tefis]

You’re right, Fruit of the Poisonous Tree!