Facebook Blocks Its Open Graph Protocol

Facebook appred to be suffering from a bit of a hdache this morning when it began blocking links related to its own Open Graph Protocol after users tried to share links on their profile or via a Page.Whilst page recommendations and ‘Likes’ were still permitted, the sharing of a link manually seemed to be cause all sorts of issues on Facebook, bringing up the following error:The content you’re trying to share includes a link that’s been blocked for being spammy or unsafe:http://ogp.me/nsFor more information, visit theHelp Center. If you think you’re seeing this by mistake, plselet us know.The shortlink apprs unfamiliar, it is possible that it could direct users to an unstrustworthy website that Facebook (quite rightly) wants to warn users before sharing on their profiles.However, if you visit the link, it’s loads adediedwebsite relating to Facebook’s own Open Graph Protocol –opengraprotocol.org.That’s right, Facebook was, for a short time, blocking traffic to one of its own properties, frustratingusers that were attempting to share linksas they were aware of no explicit reference to the website that was being blocked.Facebook has now rectified the problem but what was causing the issue is clr. Facebook’s link-scanning technology was incorrectly flagging a piece of that The Next Web (and any other person/company attempting to integrate Facebook’s Open Graph Protocol into their website) that is embedded in the hder of their :At the beginning of the month, we reported that Facebook hadpartnered with web security company Websenseto scan all outgoing links for viruses and malware. It seems that in this case, Facebook’s own OGP site had been incorrectly blacklisted and therefore blocked any website link that referenced it in its .Fortunately for Facebook, it caught the bug quickly and rectified it. With so many websites utilising the Open Graph Protocol, it could have caused major issues for the social network if it had continued to block all outgoing links with an OGP reference in them.
Source: The Next Web