I have a fan page in Facebook for my company Dade Computers. Whenever I receive a Like, I send the person a thank you message where I offer to help them with their computer questions.
I was doing that today, when I received a pop up from Facebook warning me that if I continued to do that my fan page could be suspended.
Obviously they think I am sending spam. They have a sophisticated system in general, but that technology is definitely not been used to detect spam, since a very low tech detection system could show I am not sending spam at all. They are probably just counting the number of messages been sent in a period of time.
I will have to stop sending the thank you messages, or at least I will have to send them as I receive the likes, which is harder.
To all my followers, sorry if I am rude now, Facebook forces me to 
