all of the above; plus a janitor or a police officer cost $200k+/year each when you factor in pay, benefits, overtime. So you can imagine they might be a littl

all of the above; plus a janitor or a police officer cost $200k+/year each when you factor in pay, benefits, overtime. So you can imagine they might be a little thinly staffed. http://www.mercurynews.com/2016/11/01/bart-janitor-grossed-270k-in-pay-and-benefits-last-year/ http://www.mercurynews.com/2016/11/01/bart-janitor-grossed-2...