<http://schema.org/description>
"Signifyd has launched a e-commerce fraud protection service that tracks 120 indicators, including social media profiles, device IDs, location and purchase history to determine whether ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/10/16/signifyd-wants-use-social-media-profiles-detect-e-commerce-fraud/>