Share this article Share this article SCOTTSDALE, Ariz. and LONDON, Feb. 22, 2021 /PRNewswire/ -- Proof Analytics today announced an exclusive strategic alliance with Mettle Capital to deliver the firm's library of comprehensive, high-confidence company brand, reputation, and sustainability data to marketing, communications, investor relations, and change enablement teams, all via subscription through the Proof DataOn™ data marketplace. For years, one of the most expensive projects any marketer could commission was a brand audit, a comprehensive look at how audiences perceived a company a...