Oh dear, here we go again....
.........not the first time we've tried to make Abdul's job easy for him, is it Jacko?
If it IS in the public domain, fine....but let Abdul do the legwork, and let's not inadvertently give away more than we THINK is in the public domain..........
....perhaps the old maxim of never confirming nor denying what may, or may not be fitted to Aunty Betty's aircraft would be appropriate here.