GMAN wrote:
http://www.theregister.co.uk/2009/11/13/ventblockers/

Ugh, some people are just disgusting. How anyone can let their PC get to
the state of those pics is beyond me. One of my PCs has a case that is
almost ten years old and it looks better now than it did new. Started
out beige but has a cool gun metal oxide paint finish now.