NBCUniversal CEO Jeff Shell is departing the company following an investigation into misconduct involving an “inappropriate relationship.” Comcast and Shell jointly announced the news Sunday in a statement that noted the two “have mutually agreed” on the decision. Shell will depart effective immediately. The decision follows a company-led investigation conducted by outside counsel “into a complaint of inappropriate conduct.” “Today is my last day as CEO of NBCUniversal. I had an inappropriate relationship with a woman in the company, which I deeply regret,” Shell said in his own statement. “I’m truly sorry I let my Comcast and NBCUniversal colleagues down,...