Like because someone told me is the reason I believe it. How about the gazillion court cases in every jurisdiction and billions paid out for lying about it and laughable depositions where they all admit they knew they were lying about it.
If country wants to be friends with adults who believe in Santa Claus and that the earth is flat, he’s free to. I’d rather just eliminate that person from my life as quickly as possible and that question might be among the best to instantly take measure of another person in the US atm