A grim overview of the way the Internet, smartphones, sexting and all manner of cyber evils are corrupting our waking hours, "Men, Women & Children" makes "Frontline" look like a laugh riot by comparison. Among them: a paranoid mom (Jennifer Garner) obsessively monitoring her daughter's (Kaitlyn Dever) phone and PC; a sexless couple (Adam Sandler, Rosemarie DeWitt) exploring extramarital partners online; an anorexic high-school girl (Elena Kampouris) encouraged not to eat by chat-room supporters; a single-father (Dean Norris) watching over his video-game devoted son (Ansel Elgort); a perpetually videotaping mother (the always excellent Judy Greer) trying to help her attractive daughter (Olivia Crocicchia) become a movie star. Reitman deserves credit for trying to tackle it; how digital technology has woven itself into our lives — shaping and distorting them — is a subject that any filmmaker, any artist, ought to be contemplating. [...] there are many smartly observed scenes here that capture familiar glimpses of today's technology interactions: a more honest commentary by text message during a politely superficial conversation; the typing of a personal Facebook message and then its quick edit with a more banal replacement. Men, Women & Children," a Paramount Pictures release, is rated R by the Motion Picture Association of America "strong sexual content, including graphic dialogue throughout — some involving teens — and for language.