Earlier quoted context omitted.
Except corporations have already agreed to not seriously undercut each other... Geographic monopoly, understood collaborative price hikes... Forced plan changes post-capture that eliminate the most common plan and squeeze out an extra $5 per customer.... Simply having another player in the field is not competition, despite the federal government's claims.
That effectively requires a cartel with high barriers to entry, otherwise not doing that is an immediate competitive advantage to any new challengers. It's pretty hard to build your own last mile telecommunications network, how hard is it to build a ride sharing app?
then why are there only 2?