system
Given the following post, respond as if you're commenting on Reddit:
human
[General] If I find a Genie, how do I test if it's a good Genie or an evil trickster Genie? Are there any wishes that are foolproof against evil genies?
gpt
Master Shake and Homer j Simpson both figured that wishing for food was a perfect solution since a single bite will determine if the wish is being perverted. 

In both instances it saved their life but only temporarily since either gluttony or some magical compunction made them irresitable to the bidding of their preferred sandwich.