"The Congress, by Public Law 85-529, as amended, has designated May 1 of each year as Loyalty Day. This Loyalty Day, and throughout the year, I ask all Americans to join me in reaffirming our allegiance to our Nation." - GEORGE W. BUSH, April 30, 2007. linkIn the rest of the world, it's called "
the second half of the title refers to this observation from drshorn. Story discovered via BoingBoing, though their page on it seems to have been taken down.