This is an excellent "ideer". An even better one would be to establish John Kerry as "Democrat Candidate For Life". The Democrats could do away with all those silly primaries and conventions, and simply run John Kerry every 4 years until he is elected or dies, whichever comes first.
Yes! "Hi, I'm John Kerry the traitor. I've failed America in every way in the past and I hereby assure you that I can do it again! Vote for me!"