Not a bite - but as you no doubt are aware, the speed trial of 250kts is to ensure more aircraft can use the skies. (Sector overloading rare in the MASOR!!!
)
Also, HD's chums only work some dep's on Easterlies.... so it doesn't really apply to him.
Anyway - civvy ATCOs spend are too busy counting there money to worry about the 4xship and Towline.