Every example I gave in my comment you are replying to are things that a US ISP did prior to the implementation of net neutrality. Even during net neutrality multiple ISPs were caught artificially throttling Netflix to attempt to get payouts.
It’s been getting worse and worse over the past few decades because of this, and we may be near the point of violent revolution. Except probably not because hey, who has time for that when they gotta put in forty hours a week plus overtime, or three part time jobs, just to barely fail to make ends meet?