Quite simply, if we're going to allow monopolies (which is a bad idea, but here we are), we need to trend towards a platform owner cannot compete inside the pla

Quite simply, if we're going to allow monopolies (which is a bad idea, but here we are), we need to trend towards a platform owner cannot compete inside the platform they are collecting revenue from. You get to own the platform and collect commission from players, or you get to own the platform and compete inside of it, but not collect commissions from competitors.