When it comes to sexting, most parents think, "Not my kid." But multiple studies and anecdotal evidence indicate that's not the case. Handing an Internet-connected camera (a smartphone) to an adolescent — who is wired to ignore consequences, obsess over popularity, and explore sexuality — means you should assume he or she will be exposed to sexting almost immediately (if not actively participate). Marc and David sit down with a high school freshman and senior, who explain that teen sexting is shockingly widespread, and viewed as a common entry point for 21st century romance.