Also, simply pressing F1 (e.g. by accident when you meant to press Goto:P) isn't against the rules because it doesn't actually do anything - the game continues on regardless around you (the same as when you press Escape in a multiplayer Battlefield 2 game for example). It's using F1 logout during a fight that's naughty.
No longer active online due to a dwindling amount of non-PvP (trading, pirating, mining, etc.) fun in the new version.