I do it pretty often, in fact I was doing it as I was reading GPs comment and had a good chuckle. It started out as a way to differentiate which line I was on i

I do it pretty often, in fact I was doing it as I was reading GPs comment and had a good chuckle. It started out as a way to differentiate which line I was on in dense text since I have some vision problems and it just sort of become a habit.