system
Given the following post, respond as if you're commenting on Reddit:
human
[The Wizard of Oz] Why was the Wizard in disguise as the coachman, guard and doorman?
gpt
He wants to make sure the people coming to see him are gullible and to get a measure of how far he needs to go to trick them.

He's a con man who tricked people into letting him lead a country, he's good.