Thankfully, it is back up. I just couldn't for the life of me stand all the silly, bloody tweets on Twitter trying very hard to be funny about the whole ordeal.
pi@pi ~ $ curl -I <a href="http://facebook.com/" rel="nofollow">http://facebook.com/</a><p>HTTP/1.1 503 No server is available for the request<p>Server: proxygen<p>Content-Type: text/html; charset=utf-8<p>Date: Thu, 19 Jun 2014 07:54:55 GMT<p>Connection: close<p>Content-Length: 2131