>Every game for every region has a rom already, for each game a few roms of "analytical grade" at this point, and its not hard to be pointed in the right direction these days.

It goes deeper than that. I run an online retro games business, and occasionally get extremely specific requests from the preservationists, like particular AU-exclusive serial numbers that still haven't been dumped.

The .iso for the PAL demo version of Sega Soccer 97 was from a disc in our possession too, although due to not realising what we had we let it go for $10...