There was no Delaware precedent on the validity of a shareholders’ derivative claim against David Fairhurst, former global chief people officer for McDonald’s Corp., for allegedly breaching his oversight duty by consciously ignoring warning signs of sexual harassment at the company’s headquarters in Chicago. Shareholders sued Fairhurst in Delaware based on a 2004 amendment that extended the state’s jurisdiction-by-consent statute to officers of Delaware corporations.Delaware authorizes &ldquo …