Former president Joe Biden's aides engaged in "a lot of gaslighting" to obscure the 82-year-old's cognitive decline from the American public, according to Michael LaRosa, who served as press secretary for former first lady Jill Biden. "There are some things that are true, like the gaslighting. There was a lot of denial of the polling," LaRosa told Puck News senior political correspondent Tara Palmeri during a Wednesday panel at American University. Palmeri had asked whether a forthcoming book's