alien jokes in the film, and also suggested  further changes like replacing the "Im Darth Vader from planet  Vulcan" line with "I am a spaceman from Pluto!" Sid Sheinberg (qv)  was persuaded to change his mind by a response memo from  Steven Spielberg (I) (qv), which thanked him for sending a  wonderful "joke memo", and that everyone got a kick out of it.  Sid Sheinberg (qv), too proud to admit he was serious, gave in to  letting the film retain its title.