Long story short, at the time Grand Theft Auto fans believed the Easter Egg, a letter between two characters, to be symbolic of Rockstar Games relationship with Take-Two Interactive and written by Dan Houser to his brother Sam Houser. .
As you may know, Dan and Sam aren't just the co-founders of Rockstar Games, but they are responsible for the narratives of Red Dead Redemption and Grand Theft Auto.That said, this is the theory making the rounds within the Grand Theft Auto community. .