Nick Cooper wrote in uk.transport.london on Mon, 02 Jan 2006 13:59:40
GMT :

Of course, we never did find conclusive proof that DM1234 is, in fact,
the RMT activist David Knight

I thought it was a joe-job, actually.

--
hike
- a walking tour or outing, esp. of the self-conscious kind
Chambers 20th Century Dictionary