In fact identity verification is one of Acxiom's lines of business, but that is US-centric and probably doesn't work very well for EU or global persons. Discla

In fact identity verification is one of Acxiom's lines of business, but that is US-centric and probably doesn't work very well for EU or global persons. Disclaimer: I worked for Acxiom 2007-2009, but not in the data brokerage core business.