Marketers tricked into wasting $1bn on invisible app ads Jul 23, 2015 14:14:30 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by creativity on Jul 23, 2015 14:14:30 GMT 5000 mobile apps continuously run, even when not in use, serving thousands of invisible ads every day on a single device.Marketers tricked into wasting $1bn on invisible app ads: Robert Cookson/Financial TimesDon't forget to Follow Robert Cookson at TwitterWell, that's one way to make a dishonest dollar. Or billion.