Not many... BUT
If you look for the "ICLRPD" thingy you will see the attribution.
Personally, the ones that are added from other whence (not specifically here on *Z*) are really precious.
--
[link|mailto:greg@gregfolkert.net|greg],
[link|http://www.iwethey.org/ed_curry|REMEMBER ED CURRY!] @ iwethey
"Lately, The only thing keeping me from being a
Serial Killer is my distaste for manual labor."
-- Dilbert Calendar, January 4, 2004