What is something that is legal that you find so repulsive to the point you wouldn’t consider doing if another person offered you $1 million to do so?

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I wouldn’t consider going back to a location where something traumatic happened to me even for a million dollars because it will probably give me a panic attack and bring back to many painful memories
What is something that is legal that you find so repulsive to the point you wouldn’t consider doing if another person offered you $1 million to do so?
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