https://sky-budget.com/2019/01/06/%E9%A6%99%E6%B8%AF%E8%88%AA%E7%A9%BA%E3%80%81%E4%B8%80%E9%83%A8%E5%A0%B1%E9%81%93%E3%81%AB%E3%82%88%E3%82%8B%E5%80%92%E7%94%A3%E8%AA%AC%E3%82%92%E5%90%A6%E5%AE%9A-%E3%83%87%E3%83%9E%E7%99%BA%E4%BF%A1/
ま、どっちを信じるかだけどね