“‘Collateral estoppel comes into play when four conditions are fulfilled: (1) the issues in both proceedings are identical, (2) the issue in the prior proceeding was actually litigated and decided, (3) there was a full and fair opportunity to litigate in the prior proceeding, and (4) the issue previously litigated was necessary to support a valid and final judgment on the merits'” (Wilson v City of New York, 161 AD3d 1212, 1216, quoting Conason v… [read post]