Ad blockers have never been easier to use, so it follows that more consumers than ever are using them and taking control into their own hands. Who suffers from this shift in power over the ad viewing experience? Publishers, who lose much-needed revenue as inventories drop, and marketers, who lose key digital reach. Read this report to find out just how big the problem is and what B2C marketers and publishers must do to stem the tide before it's too late.