In the article Supporting Farmers: Eating Local Food, Joel Salatin let's it all hang out. He inspires readers to grow food on unused land, like your front yard; suggests that cities should begin feeding themselves through urban farms, and that local food production is the foundation of all secure communities. The article makes sense, but the unsuspecting reader doesn't know he's peddling a political agenda. It certainly strengthens the argument that there is a huge element of deception in the conversation about sustainability.
Trust no man with power to endanger public liberty.
"While they promise them liberty, they themselves are the servants of corruption: for of whom a man is overcome, of the same is he brought in bondage." Peter 2:19