American Express has partnered with 4Square, just in case social media isn't a fad.



On one level it's interesting, but is the AMEX crowd using 4Square? Apparently, there was enough data showing there was, but I'm skeptical.



http://www.fastcompany.com/1762726/with-amex-partnership-foursquare-may-prove-social-media-roi?partner=homepage_newsletter http://amplify.com/u/a15uks