"The Great Culling" - a crowdfunded documentary from Chris Maple & Paul Wittenberger

http://www.thegreatculling.org 

http://www.framingtheworld.tv

DVDs are sold through Paul Wittenberger's company
or watch free on youtube:
https://www.youtube.com/channel/UC1m8xziN3z-TQB0jarDeT2w