Quote Originally Posted by sosl View Post
I like your point on kids and cats, but I've been lucky enough to live with both that neither disturbed the tp.
Aesthetics? The under is more visually pleasing. What steamer says is fact. The only practical up side to using over is the risk of touching a dirty wall while using under. Otherwise there is no benefit for using the up. As steamer said, you shouldn't have the roll that close to the wall anyways.