There's an old thread in this subforum started by Athenian, pinned to the top.
Quote:3) Poor in-game behaviour, characterised by repeated incidents which are harmful to server gameplay, and not merely once-off incidents or the exercise of tactical advantage, such as outnumbering, outgunning or outthinking an opponent.
in nicer words, feedback isn't for whining about being outnumbered or outgunned, or as we call it, being ganked, unless it's in an incredibly harmful way that's driving people off of the server, such as dogpiling them whenever they undock from a base