Obama's New Robots.txt
codeulate.com
codeulate.com
Want proof? Pick any of the entries ending in "/text", for example "/911/911day/text", search Google with the "/text" removed like this: "site:whitehouse.gov inurl:/911/911day" and you can still see the page in the Google cache (at least until Google's index is updated).
If you want to view it as a metaphor, fine, but there's no evidence Bush's administration was trying to hide anything on their website like this article implies. If they wanted to hide it, why would they put it on there in the first place?
What are they trying to hide?
Doubtful, but you never know.