Sam didn't want to admit that it made sense. A lot of sense. Explained a lot. Definitely explained how and why Nick was able to hold Lucifer for so long. Sure he'd started to decompose or whatever. But still. He lasted longer than anyone else would have.
"No, to be fair, I ignore all the family that isn't my brothers." His parents were a whole other category. His mom was a unique situation, and his dad. Well, Sam had never been John's favorite, with good reason.
"Wo what do we do with this information? It seems pretty pointless now."