"Dotson alleges that Abramson's campaign to rid himself of Dotson came to a head when Abramson and Kuster discovered that Dotson was privy to confidential information concerning federal grand jury investigations into vice and drug activities in Louisville. Dotson alleges that he purposefully kept the two in the dark concerning these investigations, the obvious inference being that Abramson and Kuster were corrupt. In any event, Dotson alleges that his refusal to cooperate with Abramson and Kuster