Piglet castration with anaesthesia – what are the Dutch doing?

It was announced earlier in the year that Dutch supermarkets said they would only sell meat from farms where the male piglets have received anaesthetics prior to castration – what are the Dutch farmers actually doing? It was announced earlier in the year that Dutch supermarkets said they would only sell meat from farms where the male piglets have received anaesthetics prior to castration – what are the Dutch farmers actually doing?There was an excellent study published by Haga