Probably because NHTSA told them to cut it out.[1]
[1] http://www.theverge.com/2013/11/23/5135258/nhtsa-tesla-star-...
Probably because NHTSA told them to cut it out.[1]
[1] http://www.theverge.com/2013/11/23/5135258/nhtsa-tesla-star-...