From that article: > He also remarked that they had asked him if he knew me socially and that he had answered "Yes, we just celebrated Guy Fawkes Day together"

From that article: > He also remarked that they had asked him if he knew me socially and that he had answered "Yes, we just celebrated Guy Fawkes Day together". When the investigator wanted to know "What is Guy Fawkes Day?" he started to explain the gunpowder plot but thought better of it. He settled for the explanation that "It's a British holiday".