The document discusses mobile advertising and argues that it should be a service rather than an imposition on users. It suggests that mobile advertising has great potential if advertisers are willing to experiment with new formats, target ads contextually and individually, and keep users engaged within apps rather than sending them away. The document presents several mobile ad formats from the company apprupt, including app store ads, in-app "Pocket Ads", click-to-call and click-to-SMS ads, and upcoming video ads. It encourages advertisers to not be afraid to try new approaches to mobile advertising.