Indeed, this is a very interesting article to me because it discusses various points of view on the randomness tenet. And Junior's remark above about how (to paraphrase) the environment should be seen as a qualifier to randomness is very significant, IMHO.
For lurkers interested in a summary discussion of other thoughts about evolution, here's a good link: Working Papers (ps).
If you can't handle post script, try this google search: "understanding of the CE has acquired a great importance" and select "Text."
Again, thanks for the heads up!
Not everyone is convinced.
That says it all.