Fuuny old thing about Walts, they do just keep appearing out of the woodwork!
At a public vehicle rally, I noticed a somewhat misplaced Snowdrop doing some rather odd things. On approaching said chap (and noting that he really was dressed for the part), I asked him for his 1250.
After trying to bluff for a moment, he rather sheepishly admitted that he wasn't who he was purporting to be. I did see him again at another event, but this time was wearing something Khaki, hairy and above all, old enough to be his grandmother