Artnet has confirmed that Emma Sulkowicz, the former Columbia University student known for “Mattress Performance (Carry That Weight),” is behind the website “Ceci N’est Pas Un Viol .” The site hosts an artist’s statement from Sulkowicz, who graduated from Columbia in May of this year, and a video she filmed with director Ted Lawson several months ago over the university’s winter break. The eight-minute video features Sulkowicz and a man, his face blurred, engaging in what appears to be consensual sex that turns violent. The unidentified man open-palm slaps Sulkowicz, chokes her, removes the condom, then continues to have very...