Exactly! So I ask again, by using the lights in a manner not intended by either the RTA or the HC , by inventing new hand signals of dubious clarity, by fostering an expectation that the give way line is optional, who is being courteous to who?
Ah I see it now: you are saying it is right to allow people out from the side road to join the queue as the highway code suggests (counter to your post earlier in the thread about queues in tesco) it is just the flasing part ypu object to?