The only time I remember seeing anything in a four layer kill box. I checked, yup, only time.
I'm looking into why Q posted the NBC logo with a BBC article. Are they linked somehow?
https://www.theguardian.com/film/2018/may/07/bbc-itv-and-channel-4-in-talks-to-create-uk-streaming-service-combat-netflix-amazon
https://www.bbc.co.uk/news/business-43891132