RFK Jr. will badly hurt Biden.
The reason is that the “buzz” will be on mass media which Democrats and Democrat leaning Independents watch and believe while Republicans and Republican leaning Independents ignore and hate.
You don’t need to believe me. Believe the Democratic political pros:
https://nymag.com/intelligencer/article/biden-democrats-robert-f-kennedy-jr-third-party.html
https://thehill.com/homenews/campaign/4437978-rfk-jr-s-possible-libertarian-bid-rankles-democrats/
https://www.nytimes.com/2023/10/12/podcasts/the-daily/rfk-2024-election.html
https://www.cnn.com/2024/02/13/politics/rfk-jr-democrats-trump-attacks/index.html
(RFK Jr. will badly hurt Biden.)
You can bet there’s a plan because the DNC will not like that very much.
I predict a third round of Her Pantsuit Hillary.