ELI5: Explain Like I'm 5

Luther Blissett (nom de plume)

Luther Blissett is a name that a group of people can use when they want to work together on something without revealing their own individual identities. When you use the name Luther Blissett, it keeps your identity a secret, but you can all still work together. The name comes from a real person who was a soccer player in Italy in the 1990s, but anyone in the group can pretend to be Luther Blissett.