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Oct 4 Amazon Merch updated its Content Policy concerning shirt designs that trade on human tragedy. The updated part reads:
2. Objectionable Content
2.5 Human Tragedy: Designs that depict a human tragedy, are directly connected with a tragedy, or treat human life satirically.
There are so many topics ripe for t-shirt designers why mess with human tragedy? I know...it's money. Well don't do that, at least not on Amazon Merch.