The best rule of thumb is not to put anything in your profile or status that you wouldn't want a stranger to know.
Ọchịchị kachasị mma nke isi aka bụ itinye ihe ọ bụla na profaịlụ gị ma ọ bụ ọnọdụ gị na ị gaghị achọ ka onye ọbịbịa mara.