Will gach, cubes etc. soon become illegal?

Every single MMO has these "illegal" transactions involving $ for gold.
Saying mesos aren't real currency is ignorant.

So what you're suggesting is I could use my Mesos at a store like a Debit card?
Or how about a TF2 hat? Just because someone would pay real physical money for some virtual item, due to rarity, exclusivity or some other nonsense, DOES NOT give it value in the real world.