Sweet, there's another Bloggingheads episode with Eliezer.
Bloggingheads: Robert Wright and Eliezer Yudkowsky: Science Saturday: Purposes and Futures
Note that this type of signalling to predators is well established in many other creatures:
http://en.wikipedia.org/wiki/Stotting
Stotting is awesome. Thanks for that. I'm puzzled at the controversy over the original point, which is so plausible it's hard not to believe.
Sweet, there's another Bloggingheads episode with Eliezer.
Bloggingheads: Robert Wright and Eliezer Yudkowsky: Science Saturday: Purposes and Futures