By Tim Graham | October 4, 2012 | 4:13 PM EDT

The obituary pages of Wednesday’s Washington Post displayed a very obvious bias in labeling two political figures. On page B7, the Post honored radical-left ecologist Barry Commoner. The Post’s Matt Schudel began: “Barry Commoner, a visionary scientist and author who helped launch the environmental movement in the United States and whose ideas influenced public thinking about nuclear testing, energy consumption, and recycling, died Sept. 30 at a hospital in New York.”

There was no ideological labeling in the piece. Younger Americans would remember Commoner as the radical who ran for president in 1980 with a radio ad with an actor saying “Bulls--t! Carter, Reagan and Anderson, it's all bulls--t!" That candidacy drew one sentence. Then consider how they “honored” conservative former Arizona congressman Sam Steiger on page B8: