Consider the harmless fantasy game, Dungeons and Dragons -- which happens to be played almost exclusively by young males. When murders were committed in the '80s by (1) young men, who were (2) Dungeons and Dragons enthusiasts, some people concluded that factor (2), rather than factor (1), led to murderous tendencies.
She's completely off on the "played almost exclusively by young males" part, but at least she got ONE thing right...
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