This site was founded to support Debian users. The site is geared mostly towards new and/or "average" Debian users. Debian is one of the more militant OS distributions focused on free software. Time and time again over the years, I've seen Debian's strict attitude towards free software be proven correct.
Quite a few people have complained about "spam" on the front page from IBM's Developer Works, posts about Ubuntu, and articles on other sites (e.g. the HowToForge or DebianAdmin.com, etc.).
Here are some clarifications on what I consider to be spam and not to be spam.