Same in the UK. The sounding of a horn when a vehicle is stationary is prohibited, unless there is danger from a moving vehicle. It's generally respected, you rarely hear a car horn.
Lots of people bring large cars into the city centre, then all expect to be able to move them around at top speed. When they don't get their way, they use the car's whinge button.
Lots of people bring large cars into the city centre, then all expect to be able to move them around at top speed. When they don't get their way, they use the car's whinge button.