I go for the partially de-badged look. Have kept the VW and Golf badges to retain the car's basic identity, but removed the GTI and 16V ones; people can find that bit out the hard way! 
S.M.
..when youve crashed into them and your exchanging details? 
Um, no not really. Is this something you've had problems with? You may have hit on a serious de-badging issue here; the people need to be told!
S.M.