Travis Kalanick (ex-CEO of Uber) thinks he's making cutting edge quantum physics breakthroughs with Grok and ChatGPT too. He has no relevant credentials in this area.
Perhaps epidemic isn't the right word here because they must have been already unwell. At least these activities are relatively harmless.
Previously on HN, regarding a related phenomenon: https://news.ycombinator.com/item?id=44646797