By Jose Lambiet at Forbes
His staff put up the country-style camouflage net after camera crews from a liberal group filmed the 30,000-square-foot beachfront house, estimated by property tax authorities to be worth $27 million.
The foundation is working on documentaries for the website Koch Brothers Exposed. The video below shows Greenwald’s crew knocking on the doors of some of homes owned by David and brother Charles Koch, who shares David’s No. 4 ranking in the Forbes 400.
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