"Warning! You are engaging in behavior that may be considered annoying or abusive by other users. Facebook's systems determined that you were going too fast when posting on walls. You must significantly slow down. Further misuse of site features may result in a temporary block or your account being permanently disabled. For further information, please visit our FAQ page." I manually spam facebook groups with add me and now im starting to get the message you can see above ^^ When i wait for a while then i don't see that message for a few groups and then it starts again. How long time time interval should i take between posting on group walls?