Doesn't seem unreasonable to believe that 28% across all markets including ones where Uber is subsidising their rides to try to crush the competition or make up

Doesn't seem unreasonable to believe that 28% across all markets including ones where Uber is subsidising their rides to try to crush the competition or make up for driver shortages translates to something more like 48% take from a typical driver in many established markets where they don't have much competition (from apps or surviving taxi firms) or shortages of drivers of regular vehicles during daylight hours...