All they need to do is scatter some straw and the floor and they could eliminate the need for bathroom space.
Actually it is fine with me just as long as the UK bureacrats are required to travel by the lowest class on these flights.
If I am just looking to get to point A from point B cheap and fast I could care less myself. Heck considering how much leg room they give you now I would probably be more comfortable standing and holding on than I would sitting in the economy class anyway.