Yes, I know it’s silly. And I know it’s dangerous, And it’s also quite pointless, but it’s saving grace is it’s hugely funny, and if you don’t get a buzz at watching it, you should go and see your doctor. If you've seen it before, watch it again. if you've missed it, it's too stupid for words - that's why there aren't any.
For "Guardian" readers among you all, no London Transport Ticket Collectors were hurt in the making of this video, although you can imagine the Health and Safety wave of grey disapproval that met its publication.