Forum Moderators: open
Check out the following posts regarding 302's - Page Jacking - Meta Refreshes...
[webmasterworld.com...]
[webmasterworld.com...]
OR
[google.com...]
So far, no one knows what is to be done in such a case except email those websites and ask them to remove your link or change the 302 to something else. Google too hasn't been particularly helpful yet.
And mind you, you are not alone.