They don't want P2W in the Shop so it just gets outsourced

well you opened this thread, so it could have been possible you have an idea for it.

Honestly, i wonder why you care tho

according to

it doesnt matter if people play unfair, and theres no need to scream for bans. Well, real money traders got banned, and will get banned. That is a solution to such problems.

The website itselfs is basically legal id say, of course blizzard can forbid it and thats exactly what they do.