(2011) Researchers at the DeSmogBlog have found that several other lobbyists for the Keystone XL tar sands pipeline have close ties to Clinton, and one is known as the „unsung hero“ of Obama‘s successful presidential campaign.“Lobbyists with strong ties to Secretary Clinton are spread out over three firms, including one that was the largest single source of funds of any corporate entity to Clinton‘s 2008 presidential run,“ DeSmogBlog Executive Director Brendan DeMelle wrote in a memo.

Friends of the Earth explains more: