There are some number of people who might take issue with your criticism of the ADA. Air tickets are cheaper today than they were when the ADA was enacted (adjusted for inflation).
For those of us who care more about good pricing from the highly competetive US domestic market, I'm not sure I want a federal regulator back in the mix so that people can sign up their blenders and toasters.
The issue of who is going to sue whom has been beaten to death in this thread. When you are asked to front the money for a lawsuit, you may think a second time.