A Massachusetts court has recently had to resolve the question, as a matter of tort law, what duty of care a pair of non-married adults owe to each other for injuries resulting from consensual sex between them. I'll leave the details of the case for those with strong stomachs who are willing to read the opinion found in the preceding link. In summary, however, the plaintiff (male) was injured when the defendant (female) changed her position during the middle of intercourse. The trial court granted summary judgment in favor of the defendant, finding that, as a matter of law, there...