it looks like their site is hosted my theplanet.com which has a clause in their acceptable usage policy about spamming.
(ii) create fake weblog or weblogs which are intended or reasonably likely to promote the author’s affiliated websites or to increase the search engine rankings of associated sites (i.e., “splogs”) or (iii) send spam to weblog sites or automatically post random comments or promotions for commercial services to weblogs (i.e., “spamming blogs”)."
dave, care to take care of this as well?
abuse@theplanet.com hehe