Battle of the billboards: Audi 0 - 1 BMW
Anybody who works is advertising and marketing is undoubtedly a social pariah or a bunch of organs that'll hopefully be donated sooner rather than later. But occasionally such sub-humans manage to pull off some subtle yet entirely brilliant campaign that suggests there may be more to their whore-mongering minds than simply robbing you by every legal avenue possible.
For instance, when the smartarses at Audi's marketing HQ decided to stick it to BMW on a billboard in LA, some bigger but altogether cleverer smartarses at BMW's agency literally beat them at their own game:
Taxi for Audi.