And this underlines some fundamental differences between an ATCO brain and a heli brain. ATCO thinks that GA traffic in Glass G is inferior to the Reds. ATCO doesn't understand that the heli pilots were probably well aware what was going on - and with the vis today could see the Reds from Bovingdon before they even got to Wembley.
For heaven's sake - why headline your enquiry with the word "Muppet" ? Is that how you pre-judge people from what you see on your screen rather than knowing the full facts ?
Even worse, you've insulted Kermit.