a) Until self driving car technology commoditizes and car manufacturers catches up, buys a Chinese copy cat, or rolls their own solution b) Low margins c) Thi

a) Until self driving car technology commoditizes and car manufacturers catches up, buys a Chinese copy cat, or rolls their own solution b) Low margins c) Thin margins d) Lots of competition e) Maybe Nothing beats the fat profits of auctioning off ad space to advertisers.