In the United States, the provisions of the CLUE may prejudge engineering inversion rights, which are implied by fair dealing, c.f. Bowers v. Baystate Technologies. The applicability of an AEA depends on several factors, one of which is the court where the case is being tried. Some courts that have considered the validity of Shrinkwrap licensing agreements have invalidated some EULAs and characterized them as unacceptable liability contracts under the U.C.C . see z.B. Step-Saver Data Systems, Inc. v. Wyse Technology, Vault Corp.