Thanks Mr Mather. As noted here http://www.mattball.org/2017/01/the-difficulty-of-evaluating-impact-of.html it is tough. But at least the message should minimize the number of people switching from red meat to chickens. You might also like: http://www.onestepforanimals.org/blog/experiment-evaluate-repeat http://www.onestepforanimals.org/blog/good-news-believe-it-or-not :-)
Thanks Mr Mather. As noted here http://www.mattball.org/2017/01/the-difficulty-of-evaluating-impact-of.html it is tough. But at least the message should minimize the number of people switching from red meat to chickens. You might also like: http://www.onestepforanimals.org/blog/experiment-evaluate-repeat http://www.onestepforanimals.org/blog/good-news-believe-it-or-not :-)