long as I get em off the roll is all I care about. I'll pull em off any which way. The dispensers at work pull em off down through the center of the roll.
I try to not get too technical about such things. By the way, I was born in Virginia. Even if I have lived in Pennsylvania most of my life. Then again my family has been in Pennsylvania for generations. What's that make me?
Ah now it's going to get into which way to hang the toilet paper or why toilet water spins a different direction in Australia when flushed.