(Credit: Matthias Baus) (Warning: This article features descriptions of explicit content) The Staatsoper Stuttgart saw 18 audience members require medical treatment over the weekend following performances of “Sancta Susanna” in a production by Florentina Holzinger. According to the Guardian and TMZ, the production featured a live piercing, unsimulated sexual intercourse, and copious amounts of fake and real blood. The Daily {…}