I thought they did this all along.

On another note, reminds me of seeing a site that had all its internal links go through yahoo's SERP script. Of course, I had the idea to do it earlier, but my sites place well anyway, and I wouldn't want to jeopardize that by being caught.

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"Nothing irritates me more than reading or hearing a profound quote of mine attributed to 'Anonymous.'" - Anonymous (Source: Unknown)