However, perhaps Microsoft would not have named the add-on to the CLR for dynamic languages the DLR if they had enjoyed that particular fine piece of public transport http://www.tfl.gov.uk/dlr/ in the rush-hour.
Then again, it could be another subtle Microsoft denigration of technologies contrary to the plans for world domination. As in CLR is to Jubilee line as DLR is to DLR.
I'll get me coat.