CNN Erin Burnett OutFront December 19, 2014 00:55:00
Successful in keeping them out. in a recent blog post, uber ceo writes acknowledging mistakes and learning from them are the first steps. a company born from a simple idea. >> we want a button to push on our phone to get a ride. it's what millions of people in cities and around the world want. >> reporter: one transportation analyst who closely studies the industry said security and safety are the biggest issues confronting uber and should invest in new technologies like an s.o.s. button within the app that passengers could punch in the event of trouble. uber is working on security upgrades th...