"Family Secrets Unveiled: Should I Reveal the Truth to My Cousin?"

A person who discovered through DNA testing that their first cousin is not actually related to them is unsure whether to tell their cousin the truth. Despite having identified the cousin's biological father and relatives, the cousin has shown no interest in the DNA results. The person is torn between wanting to protect their cousin's privacy and the possibility of the truth being revealed by other family members. They seek advice on whether to disclose the information to their cousin.