the bus driver doesn't need to be taking pictures
he simply reports it via the radio that there is an obstruction and then it's up to the guys in the control centre to deal with it
in london with tlf control it's very easy to get a car moved, i've done it twice in the past 3 weeks, longest it took to get moved was 18 minutes when the feds turn up and simply remove it via a truck
on the flip side, parking there and making a nuisance because for everyone else on the roads knowing that the bus will block the road because you've parked inconsiderately could be seen as a "fuck you jack, i can't park where i used to so i'm just going to park like an asshole and who cares if the roads blocked"
if they think that's the way you are working they'll soon paint a bus stop there and then that'll fuck everyone up because bus stops (tfl ones in any case) tend to be large enough to accommodate 2 buses, so that's going to be roughly 50-60 feet worth of no parking
but yes, going back to my first point, the driver is being an arse because there are proper ways to do stuff