"It's quite difficult to get these people off the alcohol completely. We have tried everything else. Now this is the only thing that works. We might not make them better, but we are giving them a better quality of life and it's better for the neighbourhood, they're giving something back to society..."If people are being arrested, it also costs society a lot of money. So this can only be a good thing. I don't see why other countries wouldn't want to do it."