Ads aren't very important really, if you want to help, I recommend donating all your money to those in need and volunteering at a local homeless shelter, soup kitchen, or anything of the like.
Considering that we have long had the ability to feed an house everyone and ads are a big part of the machine sucking a huge chunk of human wealth into the pockets of a minority your time is much better spent taking down that machine than it is picking up the trash it dumps in your neighborhood.
Ads aren't very important really, if you want to help, I recommend donating all your money to those in need and volunteering at a local homeless shelter, soup kitchen, or anything of the like.