This post on the “Google Proxy hack” by Dan Thies at SEO Fast Start is a great reading, but I thought everyone knew? At my last SES confrence in London I sat down with fellow speakers and from what I can best remember ;-) this was among the thinks we talked about. But I also thought (as childish that can be) that nobody used it and Google would actually fix it sooner than later, but No, it seams not.
Read this post and learn:
Just to be straight on this I have never used this, it’s a little like the gun in the Samurai world, you just don’t use it!