On Feb 4, 10:36 pm, "alice" wrote:
If your takeoff clearance includes "no delay" due to landing traffic
behind you, then the "rolling" information could be of some use to the
controller. However, this is not something that is widely used. I
suspect it is because the controller cannot simply rely on your
transmission for his decision to issue a landing clearance.

Thats a good guess Andy.Did anyone ask what you "Suspect".Are you a
pilot?

That's public record. I don't post under an anonymous handle.