s of 42 U.S.C. § 1983 and the Fourteenth Amendment oNy if its activities are significantly affected with state involvement. [HN11) Section 1983 and the Fourteenth Amendrnert do not preclude invidious discrimination by private parties. Civil Rights Cases, 109 U.S. 3. it 3["20] S. Ct. 18.21. 27 L. Ed. 835.841 (1883). Grec