Sanders' campaign posted video of Rogan's reveal on Thursday night, which ultimately triggered some social media users.
One such person was leftist journalist Carlos Maza, who is well-known for attempting to "cancel" conservatives on social media, responded by saying, "Bernie's campaign cutting a campaign ad with Joe Rogan f***ing sucks.
On Friday, Mediaite pointed out that a variety of social media users pointed out an old clip of Rogan jokingly making comparisons between a black neighborhood and the film "Planet of the Apes."
The clip, featuring Rogan discussing his experience screening "Planet of the Apes" in a black neighborhood, was taken from a 2013 episode of "The Joe Rogan Experience" podcast.
Social media user KHiveQueenB dug up the clip and shared it on Twitter, writing, "Watch Joe Rogan, who endorsed Bernie, compare Black People to 'The Planet of the Apes.'