what @lordrobi says ;) Not sure it is a bug. Towing of a ship that was visible, but cloaks when you tow it, has always been possible, and allows for some fancy cat'n'mouse. Towing a ship that was already cloaking, but that you could see because it is your ally's, makes sense. It's only this mentor thing that makes no sense.
@oberbonze not given up on mentoring with birds, I see!
Show Media Item - what @lordrobi says ;) Not sure it is a bug. Towing of a...