I'd like to welcome my opponent to the site; to get better acquainted, I figured that I would take this debate challenge, and observe her debating style for myself; not to mention, I wanted to expand my horizons a bit, and talk about something a bit more lighthearted.
To clarify one thing: If it wasn't already known, then social networking sites are things like Facebook, MySpace, and Twitter, as opposed to dating sites like Match.com, Chemistry.com, etc.
To things manageable, I will make only a couple of opening arguments, and I will briefly refute the Con's.
I - Social networking is beneficial.
Man is, by nature, a social creature; that is, people need people. As technology advances, so does mankind's means of communicating and socializing; for example, we've developed things such as the telegraph/telegram, mail service, telephone/cell phone, video chat, and now, we are looking at social networking sites; thus, we can see that, because social networking has increased the ability of people to communicate and socialize, whether city, state, nation, or even worldwide, social networking sites have clearly had a positive impact on society.
II - Social networking sites balance a child's privacy and a parent's right to know.
A classic clash always happens when pitting the right to privacy of a child against the right to know of a parent; however, social networking sites find a happy medium, so that neither side is overlooked; for example, on Facebook, a teenager may have private conversations with a friend over the private messaging system, but the parent of this teenager will still be able to keep track of things such as posts made to other friends' walls, pictures posted, etc. Social networking sites give parents the ability to keep tabs on many of their child's online postings, such as pictures and personal information, but without having to directly invade on their child's privacy; this again proves that social networking sites have had a