They probably moved to different cities, and your argument could be made for any of the technologies that held friends together before Facebook. If they were re

They probably moved to different cities, and your argument could be made for any of the technologies that held friends together before Facebook. If they were really friends they would have stayed friends without the crutch of the telephone, letters, smoke signals or other communication technologies. Are pen pals not really friends because they use a certain messaging technology to stay together?