You've Got to Read This.

Via Samizdata. Excerpt:

As the full horror of Hurricane Katrina sinks in, thousands of desperate columnists are asking if this is the end of George Bush's presidency. The answer is almost certainly yes, provided that every copy of the US Constitution was destroyed in the storm. Otherwise President Bush will remain in office until noon on January 20th, 2009, as required by the 20th Amendment, after which he is barred from seeking a third term anyway under the 22nd Amendment.