Now iOS 9 is out in the wild, advertisers are kicking and screaming in panic about the ad blocking support and functionality it brings. Advertisements bring forth huge chunks of revenue, $27.5 billion in the US (for the first half of 2015). Blocking ads hurts an age old model of revenue, but the ad blockers aren’t going to topple the $60+ billion online advertising industry in one fell swoop. The industry is vast, too important and touches too many.