And the contrary point: we are likely to find fixes for genetic diseases, halting the deterioration there.
BTW, site shows http 403.
Humans have long been evolving in response to patterns of human behavior and technology. We're already partly artificial, so why not make it the artificiality we want, rather than the one we got by accident?
Try proxy server. Any anonymous US proxy works for me. They seem to have crazy IP (spam?) filters that block many legitimate providers, including mine.