accompanying online comment “Brewing Bad” Nature: Regulate home-brew opiates wrote concerned and think regulation is needed in accordance with Nature ZOMG GMO SCAG in accordance with Nature Nature commentary concerned and think regulation is needed yeast could turn sugar into opiates an opinion piece comentário ZOMG GMO SCAG Nature based on Nature Drugs: Regulate 'home-brew' opiates : Nature News & Comment Nature 521, 281-283 (2015). concerned and think regulation is needed commentary