Hi HN,<p>Our domain http://mixlr.com has suddenly been blocked by Facebook.<p>This has led to sharing, log in and signup using Facebook to immediately stop working. (See below for message text)<p>We are a well-established business with hundreds of thousands of monthly active users and thousands of paying customers.<p>We are already losing customers and revenue, not to mention reputation. Does anybody have any Facebook contacts who could help to look into this?<p>Any help would be much appreciated.<p>Many thanks.<p>Rob<p>---<p>The content you're trying to share includes a link that our security systems detected to be unsafe:<p>mixlr.com<p>Please remove this link to continue<p>---