I've been the first to propose the private release idea, so I'll vote for it.(posted 9156 days ago)
Just in case someone from the MAMEdev (and not from the cheating MARP suburbs) would 'officially' complain, the idea would be to release the source with a different encryption method, or key, or whatever, or even with the right one, but just after the end of any Tournament, and change it for the next one.
Cicca