Vaccine scientist Peter Hotez has turned down an offer from podcast titan Joe Rogan to debate anti-vaxxer and Democratic presidential candidate Robert F. Kennedy Jr. on Rogan’s show. Hotez’s “no thanks” has triggered widespread disparagement from high-profile tech bros and antivaxxers, but his position is a reasonable one. Debating Kennedy would not enlighten the public, but it would serve instead to degrade the public’s understanding of vaccines and public health.
Rogan’s offer came after Hotez criticized Rogan for spreading “misinformation” on Twitter and shared a Vice article that characterized Rogan’s recent interview of Kennedy on his show as “an orgy of unchecked vaccine misinformation, some conspiracy-mongering about 5G technology and wifi, and, of course, Rogan once again praising ivermectin, an ineffective faux COVID treatment.”
Rogan responded on Twitter, “Peter, if you claim what RFKjr is saying is ‘misinformation’ I am offering you $100,000.00 to the charity of your choice if you’re willing to debate him on my show with no time limit.” Hotez replied by telling him he had his contact information, signaling, according to Rogan, that he’d be willing to come on to Rogan’s show alone. (Which he has done in the past.) But for now Hotez is declining to debate Kennedy.
Not every debate is meaningful, and not every debate leaves the public better off.
A number of influential tech entrepreneurs have pounced on Hotez’s decision not to debate as a sign of weakness. Twitter CEO Elon Musk said Hotez was “afraid of public debate, because he knows he’s wrong.” A number of other tech figures jumped in and added offers for more charity donations in an attempt to persuade Hotez to debate Kennedy, some mocking him as scared of a face-off. Hotez has subsequently been the subject of an online harassment campaign, in which users have falsely accused him of being financially compromised, and some activists apparently even appeared outside his house demanding he debate Kennedy.
Hotez’s dismissal of Rogan’s invitation might be disappointing to some, but it is wholly defensible. I generally favor the idea of debate across the political spectrum as an essential component of democratic life, including debating extremists on various issues. But not every debate is meaningful, and not every debate leaves the public better off.
In this case, there is an extraordinary asymmetry between the two proposed interlocutors. Hotez is a renowned scientist, a professor of molecular virology at Baylor College of Medicine who was nominated for a Nobel Peace Prize for helping develop a low-cost Covid-19 vaccine for global use. Kennedy, on the other hand, has a background in law and has no technical knowledge of how vaccines or immune systems or public health works. Hotez works in a field where his claims are scrutinized and challenged by expert peers; his entire reputation is at stake any time he makes claims about what vaccines do and don’t do. Kennedy is an activist who has made a name for himself as a peddler of widely debunked claims that vaccines cause autism, has spread the preposterous claim that Bill Gates was using vaccines to insert chips into people, and has described public health measures taken to reduce the spread of Covid-19 as worse than the Holocaust.
In other words, what Rogan is proposing is a debate between someone who has respect for the quest for truth and someone who doesn’t. Hotez would be guided by an expert appraisal of empirical reality, while Kennedy would spread misinformation and disinformation about vaccines. How would that be edifying for the public?








