Are you joking? Concert food and drinks and anything sold at an airport, for a start.
This is not even remotely an example of “gouging”.
Try again?
No competitors, you say?
Peel back the layers of shielding against you rolling in as a “competitor”, and what will you find?
A big steaming layer of government.
Regulating that only their connected buddies can fleece you - and there’s nothing you can do about it.
You voted for this. For your safety. You want this.