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.
Pushing clients and rush them into a decision has never ever been rewarding. Maybe in the spur of the moment it is, but having unhappy customers on the long run will never satisfy your business.
