That article is a bit odd. It has a graph of fare prices which shows the LU as being absurdly expensive. It is expensive, but not that much (about half). I've

That article is a bit odd. It has a graph of fare prices which shows the LU as being absurdly expensive. It is expensive, but not that much (about half). I've seen single digit numbers of people using paper tickets, and most of those were probably travelcards. No-one pays the cash fare, we use Oyster (smart card). The cash fare has been artificially inflated in price to force people onto the smart cards.