Using the facebook url debugger brings up some "Open Graph Warnings".
Here's what it tells me
- Tiny og:image: All the images referenced by og:image must be at least 200px in both dimensions. Please check all the images with tag og:image in the given url and ensure that it meets the minimum specification.
- Parser Mismatched Metadata: The parser's result for this metadata did not match the input metadata. Likely, this was caused by the data being ordered in an unexpected way, multiple values being given for a property only expecting a single value, or property values for a given property being mismatched. [...]
The plugin being included in the meta tag is a 150-150 thumbnail.
The description appears to not be read properly. Here's what outputs:
<meta property="og:description" content=" Statistics and predictions can lead people to do darn-near anything. Mobile phone statistics are big offenders. Read some of these panic inducing mobile statistics and predictions:. 46% of US Consumers own a smartphone (American and Internet Life Proj..." />