If you want less cows around, instead of going on a cow-killing rampage, pull subsidies away from cattle feed and fund healthy foods. They'll be less challenging to buy on a reduced income.
The Center for Consumer Freedom - a industry-funded group - quotes you here: http://consumerfreedom.com/news_detail.cfm/headline/3745
They're trying to use your blog post to somehow prove that Wayne Pacelle is in line with your beliefs. However, I would think such robust criticism from the animal rights movement would tend to indicate that Wayne takes a more mainstream "welfare" position.