I previously wrote about Flash cookies which many folks are not aware of. Well, I’ve just stumbled across a great article which describes how to manage your Flash cookies and other settings. The “control panel” is located on Adobe’s website: Flash control panel.
If you navigate to the Global Storage Settings tab you can disable “Allow third-party Flash content…”
You can read the article here.
Update: There’s a forensic goldmine in C:Documents and Settings[username]Application DataAdobeFlash Player#SharedObjects