Spam on fogo

Hmmm... this is the second time that there is spam on fogo ([1] and
[2]). Out of curiosity, how did they get through?

 1. http://impressive.net/archives/fogo/[email protected]
 2. http://impressive.net/archives/fogo/K9hJy0QaJW
--
Hugo Haas <[email protected]> - http://larve.net/people/hugo/
- I'd really like to give it a try. - I don't know Marge, trying is the
first step towards failure. -- Homer J. Simpson