There is a slight chance the owner did not know its history if they didnt do a check themselve when they purchased it.
If your buying from a dealer then they are being very naighty.
Me personaly with what you have said;-
9k in 2004 - nearly 4 years ago - Now on 10k

of course guv
Cat C at some point
I would stay well clear, it has to much of a history for my liking.