It's a no follow but the traffic could be massive.If you have 1000+ fans on your page imagine how many unique hits you'll get
48 posts of essentially the same answer over and over and over again. Brilliant. ahahah Rule of thumb for the OP: If it's a social network, it won't affect your PageRank/serp.
Facebook links are nofollow. If you use a Google Chrome extension "NoFollow" you will be able to find the Facebook links are no follow. But there is a tricky way to get dofollow Facebook link. You can read the article to get a dofollow backlink from Facebook Get a Free Dofollow Backlink from Facebook.
Facebook Links are No Follow. But the thing is, though it is no follow the metrics are very important when it comes to SEO. The More viral the content is or the no of times a link gets shared also play vital role in seo.
Facebook is not Nofollw but I don't it is dofollow. Still you can get a huge traffic from it and it may helps to get rank or increase brand value.
Facebook is a social network and almost all the social networks give you no follow links These do not pass link juice but help in getting traffic & reputation
If you want to use facebook for driving a traffic towards your site then you can do so. Google will allow to do this in any manner.
Facebook is not pass link juice & has no follow attribute for external links. Moreover Facebook is a social networking site & webmaster tool mostly use it for getting more traffic on their site & increase popularity & brand authority.