Blind Pew, maybe once you are down from the high horse you can re-read my post?
the last thing they need is complicated instructions
At no point did I say they didn't understand the instructions, you are saying that and you are saying it smells of unprofessionalism.
During my ATC training, one instructor x-EGLL, said the last thing a B747 crew, who have just flown long haul from XXX, needs its endless amounts of information on arrival. In short KEEP IT SIMPLE, there is another word but I think most know what that is.