Eric Walker added Inside the Koch Brothers’ Toxic Empire – Rolling Stone to a number of topics

Eric Walker added Koch Brothers' Activism Protects Their 50 Years in Canadian Heavy Oils - Reuters to a number of topics

Eric Walker added Koch Oil Sands Operating ULC and It’s snowing outside : LiminalSpace and r/AmateurRoomPorn - Looking out my lounge room / sun room. Calgary, AB to Calgary, and added Calgary to Alberta

Eric Walker added Inside the Koch Brothers’ Toxic Empire – Rolling Stone and Koch Brothers' Activism Protects Their 50 Years in Canadian Heavy Oils - Reuters to Koch Oil Sands Operating LLC, and added Koch Oil Sands Operating LLC to Koch Industries and Calgary, Alberta

Eric Walker added a number of topics and a number of links to Koch Industries, and added Koch Industries to Specific energy businesses, Conglomerates and Koch network