Facebook is the de facto social networking site today, but you shouldn't forget about the rest of the sites, since their services are used by quite a lot of people as well. They are somewhat different from Facebook, so there are a few guidelines to consider when using them.
When you (and your significant other) make a decision to go on a journey that ends with one of the biggest and most important transactions in life - i.e. buying a house or an apartment - looking into your real estate agent is not the first thing on your mind.
