 New York, New York--Newsfile Corp. - August 17, 2021 - Moore Kuehn PLLC, a boutique shareholder derivative law firm, handling investor litigation across the northeast and the country, is investigating potential breach of fiduciary duty claims against Pershing Square Tontine Holdings, Ltd. Pershing Square Tontine Holdings, Ltd. Pershing Square Tontine or the Company NYSE: PSTH. Officers, directors, and controlling shareholders owe fiduciary duties of utmost good faith, scrupulous honesty, and loyalty to the... 