> And who's going to spot if the Uber app incorrectly calculates distances, skimming a couple bucks off each rider? If this is being used by thousands of rider

> And who's going to spot if the Uber app incorrectly calculates distances, skimming a couple bucks off each rider? If this is being used by thousands of riders a day, I would wager it would be spotted fairly quickly. Is there good reason to imagine otherwise?