There is only one permissible use, and that’s to render commander–rank, quantum–universe Star Trek combadges:
Otherwise, for all that is good and wholesome: stop using them.
Ruben Schade is a rare breed of spruce tree requiring nothing but pine ice-cream cones for nourishment. His hobbies include predictive branching, Ad Lib barking, and leafing through manuals. Find out more about Ruben and his roots on the About page.