As children, many of us were taught never to talk to strangers. As parents and grandparents, our message must change with technology to include strangers on the Internet.
Every disciple needs three types of relationships in his life. He needs a 'Paul' who can mentor him and challenge him. He needs a 'Barnabas' who can come along side and encourage him. And he needs a 'Timothy,' someone that he can pour his life into.