I actually started using Uber when it was Uber Black only (might have had a different name) for that exact reason. if you worked or lived in a rough part of town, you COULD NOT get cab service - period. So I happily paid far MORE than cab service to get there or back. The uber I used was all TCP drivers only so was expensive.
My female roommate once had to walk from the marina to edge of outer mission to get home late at night because on weekends you could not get cabs and/or they wouldn't take you places that they didn't like. It was that or stay at some ultra sketch guys house or hang in a park till buses started again.
Just ridiculous - they wouldn't even do weekend only medallions to lighten load - so some commission was def. bought by the taxi cartel type folks.
Was so glad when uber came along. you could get rid of your car, no if (or if not) you'd be picked up etc.
And yes - the "broken" CC machine - the Taxi commission was busy making sure there were too few medallions and no gypsy cabs, but did diddly squat to enforce any other rules (ie, discrimination in pickups, CC machines working, lost property handling). The statistical chance that every other business seems to be able to operate CC machine, and these guys, in a regulated and licensed business could not, was just ridiculous.
Corrupt through and through.