This might be a good explanation for "like" today, but there is no guarantee that it will continue to be like that in the future and it certainly wasn't like th

This might be a good explanation for "like" today, but there is no guarantee that it will continue to be like that in the future and it certainly wasn't like that in the past. What "like" means depends entirely on what FB wants it to mean. If they decide tomorrow to charge you by the number of likes you have, for example, who can say otherwise?