So I tried to share this innocent enough question with Facebook: Why is this program erroneously rejected by three C++ compilers?

And this is what popped up:

And indeed, the shared post directs me to a particularly disturbing article with the same title in gawker.com .

I checked the meta tags in page source, but to my knowledge there are no open graph ( og ) tags hinting this slightly surprising title.

<meta name="twitter:card" content="summary"> <meta name="twitter:domain" content="stackoverflow.com"/> <meta property="og:type" content="website" /> <meta property="og:image" itemprop="image primaryImageOfPage" content="http://cdn.sstatic.net/stackoverflow/img/apple-touch-icon@2.png?v=fde65a5a78c6" /> <meta name="twitter:title" property="og:title" itemprop="title name" content="Why is this program erroneously rejected by three C++ compilers?" /> <meta name="twitter:description" property="og:description" itemprop="description" content="I am having some difficulty compiling a C++ program that I've written. This program is very simple and, to the best of my knowledge, conforms to all the rules set forth in the C++ Standard. I've ..." /> <meta property="og:url" content="https://stackoverflow.com/questions/5508110/why-is-this-program-erroneously-rejected-by-three-c-compilers"/>

Could this be a Facebook bug, or is Stack Overflow messing with Facebook's crawlers?