I'd ban all ads that were intrusive, so that advertising was only allowed if you had to go looking for it, rather than having it come looking for you. With a b

I'd ban all ads that were intrusive, so that advertising was only allowed if you had to go looking for it, rather than having it come looking for you. With a bit of an allowance for stuff like sandwich boards directly in front of shops or "so-and-so's bed+breakfast 3 miles ->" kinds of signs.