There is a denial-of-service attack possible.
Red light with green arrow means you may turn right if you feel like it or wait for green. Just park your car in front of the traffic light... it'll be fine.
Red light with green arrow means you may turn right if you feel like it or wait for green. Just park your car in front of the traffic light... it'll be fine.
Of course, a DDoS attack would be possible by having a couple of friends and switching the driver every once in a while.
A witty state lawyer may also try to sue you based on StVO §30 (1), though winning that trial won't be very likely, because you can simply stop the engine (allowed at traffic lights).