Well first it doesn't matter what you individually would do (because your idea would never be adopted by others who aren't bothered as much) but more importantl

Well first it doesn't matter what you individually would do (because your idea would never be adopted by others who aren't bothered as much) but more importantly what about junk mail bothers you so much? Also in theory you have a greater chance of getting your important mail if you get a lot of mail than you do if you don't get any mail at all. Because there is a bundle of mail for you.