Amazon is a infested with scam storefronts. And Amazon is really compelled to do anything about it because they have no competition.
Airlines have huge market barriers: getting and maintaining huge, expensive, gas guzzling aircraft. That is not a regulation barrier.
Both telecomm and health care are intwined monopsonies backing the play of regional monopolies (cartels) backing federal congresspeople.
I just don't buy any of your comment as fact at all.