I enjoyed that, thanks!
His lawsuit apparently went to trial in 1981. Here is the case summary: FRISCHMANN v. UNITED STATES
Interesting how the FBI posed as 'collectors' to gain access. They bought one for $200- wow, that seams high for 1977 $$'s. They did end up returning the films to him (years later), that kind of surprised me as well as they were obvious 'bootlegs'.