> But the truth is that all kinds of things disappear all the time in all aspects of life. The web is no different at all.
Glad we have the Wayback Machine then. But if you don't want your blog mirrored by Wayback you can declare that in your `robots.txt` file. Do this:
User-agent: *
Disallow: /
But that doesn't mean crawlers/bots will honor that request and presume any content you post publicly will be backed up somewhere. If not somewhere on the net, then on someone's hard-drive!