The overall philosophy:

Keep things civil.  Be polite.  Treat others as you would want to be treated.

Specifically, the following are not allowed in comments on this site:

-Spam messages of any kind.  These will be automatically removed.

-Hacking/phishing content (asking for user logins or personal information, etc.).

-Obscene or pornographic material.

-Libel and/or slander.

-Insults, threats, or other abuse directed at station staff, volunteers, programmers, program guests, or other commenters.

-Any material that is illegal in nature.

Violating these policies will result in the offending portion of your comment replaced by an administrative note.  Further violations, or violations of the spam/hacking/illegal rules, will result in your comment being removed immediately.