On Sat, 12 Apr 2014 14:08:30 -0400, nospam wrote:

if you can't hear it, it makes no difference whatsoever.

Tell that to an epileptic driving north past a stand of roadside trees at
sunset. Can't hear the rapid cycling of sun and shade, but it can sure
trigger a fit. (You're welcome.) Cheers, -- tlvp
--
Avant de repondre, jeter la poubelle, SVP.