Recently, James O'Keefe of Project Veritas published a video of Mark Zuckerberg himself, filmed in July 2020, apparently discussing vaccines in a way that would get his claims removed on Facebook right now as the social media platform is censoring so-called false claims about Covid-19 and Covid-19 vaccines, and claims that the vaccines change people's DNA. Zuckerberg said, "But I do just want to make sure that I share some caution on this because we just don't know the long-term side effects of basically modifying people's DNA and RNA."