Alright or all right?

Come and tell me when it is correct to use "alright" as one word.  First response (and perhaps more) earns 5 points extra credit.

Brian P. Cleary

In formal, edited writing (term paper, academic article, essay, etc.), when is it correct to use alright as one word? Here’s a little tip: Never. And don’t give me, “Spell Check didn’t underline it.” Spell Check doesn’t underline it when you type, “I walked along way home,” either.

Things You Might Be Saying Incorrectly

This is the Reader's Digest Version of twenty-four common mistakes:
http://www.rd.com/living-healthy/24-things-you-might-be-saying-wrong/article184372.html?epid=59ADCBBE-336D-42B0-9D58-13C04D54764F&trkid=ERDI22938-1