Sharing is an integral part of the modern Internet, but there are some things you should never share. You already know that a hasty email or poorly worded Facebook post could come back to haunt you, but the things you share in your various online profiles could be just as dangerous. No matter who you are or which websites you frequent, here are four things you should never share online. #1. Your Home Address Posting your home address on the Internet is just asking for trouble