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.
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.
