A "commercial at".

( L-Space - scientia sapientes vocat., Mon 29 Jun 2009, 14:09, archived)

That's way beyond pedantry.

( Moon Girl Technologies horrendous beanbag, Mon 29 Jun 2009, 14:10, archived)

Thank you.
My dad was in the print trade for thirty-odd years, so he's almost certainly to blame.
( L-Space - scientia sapientes vocat., Mon 29 Jun 2009, 14:17, archived)