5) /tell check on the server itself, so that certain combination of letters and words that only Gil spammers use can be filtered out before even reaching us, and then followed by an automatic report to the support desk
6) Make reporting real money traders more fun, give the character reporting them a reward, some Gil or a goody bag for the work that they have done and time they have lost to actually play the game to prevent even more spam. This could make people more active reporting Gil spammers in the first place instead of just ignoring them