Facebook's cool because people who aren't actually your friends but tangential acquaintances, like poets I like, can be your friends. Then when they post a link to an article they like, well, you see it on your feed and click and read and there you go. That's how I came across this Boston Review article on contemporary poetry:
http://bostonreview.net/BR34.3/burt.php
http://bostonreview.net/BR34.3/burt.php