Besides, I don't think anyone with an ounce of mechanical sympathy would ever tire of setting in motion such a great hunk of metal that's so nicely made and turns so smoothly.
Do I read this right, as an engineer you discourage spinning the fan on a turnaround?
I am with RAT5, I may do it on a first flight after a cold night or when ice can be suspected. Not as the norm on any turnaround just because I can..