How to combine pig welfare and making money?

Don’t we all, from time to time, long for a moment that time stands still, just to catch up with things? A moment, however, that doesn’t seem to exist for swine producers, writes pig welfare expert Vivi Aarestrup Moustsen. They both need to improve pig welfare as well as continue to make money. How to overcome that challenge? Why worry about loose lactating sows, when we have good farrowing crates decreasing piglet mortality? Or about long tails, when we know we can decrease risk of tail bi