Again, that's a very idealistic "role of the government" that assumes there will never be anyone who interprets what should and shouldn't be allowed differently from you, or in a way that harms you.
And then, once that happens, now you have no recourse - even if you build another platform, it ends up controlled by the same regulators.
And then, once that happens, now you have no recourse - even if you build another platform, it ends up controlled by the same regulators.