Facebook is a social network extension in the Internet world, so having a friend to an unknown network good enough. Will cause the tattoo to steal data or alias of any deceptive movement.
Facebook is expanding social networks on the Internet, so having a network that does not know very well. Will cause a sneak thief. Or passive movement of various scams.
Facebook expanding the social network in the world of Internet, so having friends network unknown well enough. Will cause a tattoo the steal data. Or movement of the various scams lurk.