Does intercourse ever include ‘no strings connected’? Nobody’s getting harmed, what exactly’s the issue?

Does intercourse ever include ‘no strings connected’? Nobody’s getting harmed, what exactly’s the issue? Does intercourse ever include ‘no strings connected’? Certainly one of my buddies is having ‘no strings attached’ intercourse with buddy of hers. (with no, i am perhaps not using ‘friend’ as code word for myself. That could be the smallest amount…