The only "good" ads are those you have to specifically go out of your way to view because you want to view them; such as product catalogues.
All other ads are physiological assault and should be made illegal. Particularly those ads which exist "IRL" and can't otherwise be blocked, such as billboards.
>>warded+9B
I think the technology is actually more or less there already. We just need a few enterprising individuals to come up with a polished device for that.