A feud broke out on Twitter over the weekend between popular podcaster Joe Rogan and prominent vaccine researcher Peter Hotez, with the podcaster challenging the scientist to a debate about vaccines in an online skirmish that drew fire from a few billionaires.
Why it matters: The incident — which ultimately resulted in individuals approaching the scientist outside his home — highlighted the potential risks for researchers and medical professionals using the platform, which saw a rise in hate speech after its acquisition by billionaire Elon Musk.
