How do you top nude photos and a Nazi family member?
As Edwin Edwards would undoubtedly put it...you'd have to catch Arnold in bed with a dead woman or a live boy.
Beats me. It should be really entertaining to see what the Davis camp comes up with.
Remember, it doesn't have to be true, it just has to be plausable enough to take a few days to disprove, with planted red herring evidence indicating that it might be true.
DO NOT UNDERESTIMATE THE SLIME TEAM!