They don&#x27;t even need as much antibiotics in today&#x27;s extreme farms. It&#x27;s just that you earn more money if you give the animals antibiotics: You don&#x27;t have to monitor them and then give them antibiotics and they will even grow faster.<p>In Europe the rules are similar yet the antibiotics use varies drastically: <a href="http:&#x2F;&#x2F;i.imgur.com&#x2F;9ybmhwE.jpg" rel="nofollow">http:&#x2F;&#x2F;i.imgur.com&#x2F;9ybmhwE.jpg</a>