Maybe if I yell at you, you'll trust in what I'm saying

Tourists visiting the White House must now adhere to a dress code which bans jeans, sneakers, shorts, miniskirts, T-shirts, tank tops, and flip-flops.

Since this is an extremely important rule, signs were posted and emails sent White House staff (writes Al Kamen in the Washington Post).

A telling detail, per the WaPo:

The e-mail reminder was all in capital letters.

Sigh.

(Title yanked from some Luna lyrics, .sig fragment from the Usenet Oracle via Wikipedia)