However for this web site, Yes it just doesn't matter.The functionality become more important.There is news link and comment section with a clean interface. Not much black ink.
If you are in this situation, it doesn't matter but with your new startup's i think its better stick with the notion of separating mark-up with design.
I can't keep silent to those anti-css comments but don't know where to start...i think web started as a way of exchanging "documents" between computers. So in basic terms what you see in your screen is "a document" so it should be seen as " a document". without css in html code what you see is...well some kind of hectic ASCII art.
"It is a valuable thing if your page seen as a document"
i sometimes think that, under the supervision of PG, a small design team (designer, info. arch. & UI person) "may" help founded startups to achieve better in their goals.