Completely agree, but it's not only Uber. As a motorcyclist in UK in a city without Uber I can tell you I know what you're talking about. Taxi drivers and bus drivers use phones to track times, number of passengers inside, taxi drivers use Google Maps. Easily 90% of dangerous situations I had was with drivers using phones/tables while driving. A lot of normal people who use phones try to "hide it" and place their phones on their legs while driving, so the phone is not... emmm visible to others, but everyone can tell that a driver looking down on their legs while driving is paying more attention to their facebook feed than to a road.