John F. Kennedy assassination conspiracy theories of the plot was thwarted, the authors allege, because it would have revealed embarrassing evidence of American government involvement with organized crime in plots to kill Castro. A 2003 Gallup poll indicated that nearly 20% of Americans suspected Lyndon B. Johnson of being involved in the assassination of Kennedy. Critics of the Warren Commission have accused Johnson of plotting the assassination because he "disliked" the Kennedys and feared that he would be dropped from the Democratic ticket for the 1964 election. According to journalist Max Holland, the first published allegation that Johnson perpetrated the assassination of Kennedy appeared in Penn
President John F. Kennedy Assassination Records Collection Act of 1992 outweighs the public interest in disclosure. The definition of "assassination record" was left broad by the Act and determined in practice by the ARRB; a final definition was published in the "Federal Register" on June 28, 1995. The basic definition was: An assassination record includes, but is not limited to, all records, public and private, regardless of how labeled or identified, that document, describe, report on, analyze, or interpret activities, persons, or events reasonably related to the assassination of President John F. Kennedy and investigations of or inquiries into the assassination. This was supplemented with coverage of all government records