Every single claim of this type brought against FortuneJack has been false AFAIK. Therefore, please provide evidence or close the thread.
Ahem Ahem
https://bitcointalk.org/index.php?topic=3463720.60 (This claim of shady act on part of FJ was TRUE and they did give the guy his money back, but after much pestering.) Looks like the sign wearers also hv to sell der soul.
@OP see this and do provide more proofs.