The landscape of the enforceability of restrictive covenants has evolved over the past several years in Illinois, beginning with a landmark decision from the state Supreme Court in 2011 that arguably gave employers broader grounds to enforce such covenants yet was followed by several Illinois Appellate Court decisions seemingly tightening the boundaries on these agreements.In Reliable Fire Equipment Co. v. Arredondo, 2011 IL 111871 (2011), the Illinois Supreme Court struck down a two-prong test set forth in Nationwide …