I understand what the statistic is meant to say and it does that well. However, the city's already limited units to 90 days, so the 211ers are already handled

I understand what the statistic is meant to say and it does that well. However, the city's already limited units to 90 days, so the 211ers are already handled -- if the city (with AirBnB's cooperation) enforces the law, that is. So I don't this point isn't particularly relevant to Prop F. Your mileage may vary, of course!