Micro-Pigs Rise In Popularity Raises Ethical Question 03/23/2010 05:12 am ET | Updated May 25, 2011 BBC They're tiny, can be house-trained, keep themselves clean - and oink. But is it wrong to have pigs as pets? Read more on BBC More: Animals Teacup Pigs Micro Pigs FOLLOW GREEN facebook twitter Suggest a correction GET THE NEWSLETTER Enter your email address to get top stories and blog posts emailed to you each day. FOLLOW HUFFPOST HuffPost Green HuffPost Green HuffingtonPost Available on the App Store Android App on Google Play Get it at Blackberry App World HUFFPOST NEWSLETTERS Enter your email address to get top stories and blog posts emailed to you each day. Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn More.