(September 24, 2015, 10:54 AM EDT) -- NEW YORK — An arbitration clause in an employment agreement signed by workers who were made employees after working as independent contractors is not binding on events that occurred before the signing, the Second Circuit U.S. Court of Appeals ruled Sept. 22, upholding a decision by the district court (Jan P. Holick Jr., et al. v. Cellular Sales of New York, LLC, et al., No. 14-4323, 2nd Cir.; 2015 U.S. App. LEXIS 16815)....