In brief - Circle's CRCL shares dropped 20% on Tuesday following a recent surge in value for the firm's stock. - Stablecoin giant Tether announced a long-awaited agreement for an audit from a "Big Four" accounting firm. - Lawmakers are reviewing compromise language to the Clarity Act market structure bill that could impact stablecoin yield. Stablecoin issuer Circle saw its stock take a 20% dive Tu...