An idea

[TOP RAMEN ON THE STOVE]

They actually tried that before, but apparently it failed. They could had kept DMS closed off to the public though. neutral

[Pinque Von Fluffendorken]

No.....NO....OMG I could just see me kiting a 4 set while everyone is watching ads before they load into a room. emotion_facepalm

Besides some people take a long time loading anyway and they have bad connections.

Honestly if they wanted to make money for the game, the solution is simple. New rings in cash shop.