Executives and creatives are losing their jobs as the entertainment industry becomes less tolerant of offensive remarks, abusive behavior. Disney has severed ties with filmmaker James Gunn, who previously directed two ‘Guardians of the Galaxy’ movies. Hollywood’s longstanding say-anything, do-anything culture is rapidly turning into one where the wrong words can have career-killing consequences. Top executives at Viacom Inc.’s Paramount Pictures and Netflix Inc.,as well as creative talent who worked on the “Lethal Weapon” television series and “Guardians of the Galaxy” movies have been fired in recent months after allegations of offensive remarks, verbal abuse and other inappropriate behavior that...