Was playing Mario 64 the other day and realized it would probably also be cancelled today -- after all he's supposed to be Italian and says "Mama mia" and "lets

Was playing Mario 64 the other day and realized it would probably also be cancelled today -- after all he's supposed to be Italian and says "Mama mia" and "lets-a-go" in the game. Explain why this would be acceptable if the things in these books is not?