Stealth Bomber: Original FISAs activated the FISA against DS.
FISA goes both ways
Michael Caputo “I was in Russia in the 90’s. I was sent there by the Clinton Administration to Meddle in Russian elections”
And then he said that (they) sent multiple Russians to TT to try and trap them.
Unfortunately no. Only thing that can be done is to ban an IP address. Easily worked around with a VPN.