(Credit: Getty) In the wake of the Harvey Weinstein movie industry harassment scandal, there’s something quaint about a director using the power of film to help him understand his painful divorce and his true feelings about sex and monogamy. And amen for that. Independent filmmaker Tao Ruspoli, who was married to actress Olivia Wilde (whose name is never mentioned in the film) for eight years, is an earnest searcher who picked up his camera and went on a personal odyssey, interviewing a wide array of people, including a sassy, outspoken neighbor, polyamorous couples, monogamous couples, sex columnist Dan Savage, and several of his own family members who come from Italian royalty. The result is the documentary “Monogamish,” a term coined by Savage, in which Ruspoli questions the conventions of marriage and explores the subject of polyamory, a term he may apply to himself but that he thinks can be misleading. “I don’t love the label,” Ruspoli told me recently on “Salon Talks.” “I’ve come to this after many years.