You can easily ban certain things, no problem. There are certain things you don't need. If you go to a restaurant, and you have takeout, you have all these things. If you know you're paying 20¢, 30¢, or 40¢ for that, you will change, and you won't do it. You will bring your plate. You will bring your bag if you're paying 50¢ for a bag, when they give it to you. You will change. That has been proven around the world. Paying fees curbs consumer attitude.
On April 26th, 2021. See this statement in context.