Which SF Mayor ,Willie or Gavin, thought it was OK for Delancy Street drug rehab to get Heroin users Class B bus licenses ,somehow, to drive the early city tour double deckers for Super Sightseeing,aka Greyline? 2 OD-ed while employed, at least 2. Did the Public think this was "safe"?

Are Uber drivers drug tested, generally or randomly?
Outrageously long hours behind the wheel, for both Uber and Lyft companies, by same driver.
Hauling the unsuspecting general public.
That doesn't sound safe.
Does it?
Oh well, we have the Donald for 4 years,,,,
Wonder how many of us will survive?