Is it an Illegal move?
No, it's not an illegal move.
But that's not the question is it? The point is it is perfectly legal.
No, it's not- but if you are doing it all the time, the arbiter will give you a warning, at least.
No, it's not- but if you are doing it all the time, the arbiter will give you a warning, at least.
Maybe you should give it a try at your next tournament.