Suzie Hardy was a single mother with a preschool-age daughter when she landed a job as Ryan Seacrest’s personal stylist for “E! News” in 2007. The position provided good pay and a schedule that would allow her to pick up her child from school most workdays. But according to a November letter from Hardy’s attorney addressed to cable channel E!, its corporate parent NBCUniveral, and Seacrest, the job became an ordeal as Seacrest subjected Hardy to years of unwanted sexual aggression — grinding his erect penis against her while clad only in his underwear, groping her vagina, and at one...