¡Hola! That's a little Spanish lingo there, for those of you in Rio Linda. It means "Hello!" Yes, today is Cinco de Mayo, the "Fifth of May," an excuse to eat at Mexican restaurants and drink margaritas, which is always a good thing. But for the DUmmies, of course, this day, like every day, is Cinco de Mao, a time to celebrate international socialism and everything anti-American. The big buzz over in DUmmieland the past week or so has been the law passed in Arizona to crack down on illegal aliens. Now who could be against that? We're talking...