30% fees are not immoral. You may not like them, but that's very far from the same thing.
A moral question would be "how much should governments control voluntary interactions between customers, platforms and products?" The immoral answer might well be "As much as it will help them gain short-term votes", not the moral one.
A moral question would be "how much should governments control voluntary interactions between customers, platforms and products?" The immoral answer might well be "As much as it will help them gain short-term votes", not the moral one.