Why limit this to live-event and lodging industries? Why not all the fees tacked on by cell carriers? For example, AT&T charges a fee to "recover certain aggregate expenses AT&T incurs, including, but not limited to, charges AT&T or its agents pay to interconnect with other carriers to deliver calls from AT&T customers to their customers and charges associated with cell site rents and maintenance" [1] [1] https://www…
Regulations like this are written in consultation with the industries being regulated. There is a ton of wrangling and nailing down details. It's usually hundreds of pages long and specific to the industry. So they can't just write a single thing that rights all wrongs. And their staffing is extremely limited.
Found the attorney! Nobody asked for "a single thing that writes all wrongs."
Simple, broad laws can absolutely be written, they are especially easy to write, and they are usually the best laws for decent average citizens, but decent average citizens are not who laws are written for in the United States. Most people already know this.