Lytebyte
I can see why you would ask that. It certainly would be very useful to an adversary in some situations that don't need to be stated on a public website.
It also shows how many aircraft we fly on a daily basis and how long they fly for, and where. This was something that the old Warsaw Pact spent a lot of time and effort in man hours to find out not that long ago.
As the King Airs were mentioned above as showing you can guarantee that not just plane spotters follow those
