Yeah, in all hub bub over AMD's cracked and chipped cores, its been forgotten that there was once a lot of controversy surrounding busted coppermines. In fact, Intel's next coppermine stepping is going to include a metal heat spreader plate just like the older intel CPUs. I'd be surprised if AMD doesn't follow suit.
FYI, I have a guide to protecting the AMD cores up on my website. Hit the link in my sig and then link to "guides" to find it.