My guess is either their landlord, their hospital, their bank, their supermarket, or their college. Not an actual gun, just metaphorical. A lot of drivers are just desperate to make ends meet however they can. There’s a lot of shit to be said about the gig economy, but it does provide flexible schedules, and while some people just want to monetize as much of their time as possible, some people actually need to.
On the windshield I’m totally okay with this type of vandalism. It cleans up easily with alcohol and everyone will know this guys a douche canoe until he can do it.