during the 2020 presidential campaign jackson was up sell at home watching joe biden deliver a speech. what he saw joe biden say about that him deeply as a physician. he just announced he was candidate for u.s. senate. watch. i m here to ask you for help. where i m come from you don t get far unless you ask. my name is joe biden, i m a democratic candidate from the united states senate. tucker: ronnie jackson s all that and then went on twitter and made the obvious point, joe biden before this goes any further should undergo a cognitive examination, the country deserves that. within 20 minutes, jackson recalls in his new memoir, barack obama sent him an email. i have to express my disappointment that the cheap shot you took a joe biden via twitter, obama said. it was unprofessional. i expect better. that wasn t just obama speaking, that was the uniform command of people who run the democratic party throughout the 2020 campaign. do not notice what joe biden is actually lik