Also they don't seem to realize how many people have caches. Crawling the web is something that a lot of people do these days for everything from SEO (Seomoz a

Also they don't seem to realize how many people have caches. Crawling the web is something that a lot of people do these days for everything from SEO (Seomoz and every other major SEO tool probably has a crawl) to web data companies (Email Hunter, SimilarWeb, etc.) to national security agencies. I'd be surprised if there weren't thousands of cached crawls out there that managed to grab some of this data.