There is no magic fairy dust protecting Macs - Dai Zovi, security researcher and co-author of The Mac Hacker's Handbook.
Even better:http://www.msnbc.msn.com/id/9069570/
Seems he's antisocial in more ways than one:http://www.msnbc.msn.com/id/9041549/
Listing about a Chris Smith at Spamhaus:http://www.spamhaus.org/rokso/listing.lasso?-op=cn&spammer=Chris%20Smith%20/%20rizler.com