 NEW YORK, June 2, 2021 PRNewswire -- The Special Committee of Independent Directors of MDC Partners Inc. NASDAQ: MDCA MDC Partners or the Company today released the below letter in response to Indaba Capital Management, L.P. Indaba and the letter it sent on May 26, 2021 regarding the proposed business combination the Proposed Transaction involving MDC Partners and Stagwell Media Stagwell. 