 Trustworthy Accountability Group recognizes MDC Partners for adopting rigorous standards to combat fraudulent traffic across the digital advertising supply chain NEW YORK, June 24, 2021 PRNewswire -- MDC Partners NASDAQ: MDCA announced today it has achieved the TAG Certified Against Fraud Seal from the Trustworthy Accountability Group TAG, the leading global initiative fighting criminal activity and protecting brand safety in digital advertising. MDC is proud to receive this certification from TAG, continuing its commitment to eliminating fraudulent traffic across digital channels. 