Use Mozilla or IE as you like - I think the point of the message (not from Bill Gates, but from a website supplier) was its dangerous to browse the internet with an unsupported 5+ yr old browser without any security updates. Pretty much guarantees becoming owned by some botnet.

But back to the Whitebox Stove, I just ordered mine from the site, it seemed to choke a bit on the paypal processing, I may have inadvertently ordered two (which at $20 + 3 s/h would suit me just fine, I can think of a few hikers coming up on birthdays).