My son went skinny dipping as a joke at our annual family reunion at a fishing

[BenM]

family resort i found out my? cousins daughter who is 16 was offended by the skinny dipping he was about fifty yards from where she was swimming in the lake her family and her the mom and she were giving my son the cold shoulder the whole week and treating him rudely. the daughter was also offended when the 20 somethings were talking about a hbo late night show while they were on the dock. Her dad was agrressively asking my son about sensitive topics in a stern voice , and they made him knock at the cabin door when my son tried to enter their cabin the daughter wasnt even changing or showering. everybody else didn't have to almost all on my family supported my son against the mom and daughter. My son is 24 and has aspergers and has a great sense of humor and isnt a pedpohile almost of my family thought my cousin
s wife and her daughter where overeacting what should I do