From the White House Office of Management and Budget (.pdf) we read:

“A consequence of using self-identification [of one's race] is that unless a person is purposely misreporting, there are no wrong answers….The use of self-identification coupled with the social nature of race also results in situations where an individual’s response to questions on race may change over time as a result of the maturation process, the particular situation, and the changing environment…. [S]uch change is acceptable and expected.” [Emphasis added.]

The well-informed job candidate would do well to know this:
HR Recruiter: …

Rarely does evidence follow so closely on the heels of exposition.
In a sequence of events that more resemble sketch comedy than reality, Andrew Breitbart’s 22 OCT 09 C-SPAN interview is followed immediately by a series of progressive callers who illustrate nearly every criticism he has just leveled at them.
If he had intended to produce the perfect lecture/lab teachable moment when he sat down for 27 minutes with C-SPAN, then he truly has no equal in the ability to bait the hook and reel them in. After Breitbart explains his plans, …

That cold bucket of water in Massachusetts was to get you to stop, not make you go faster. Maybe in rhyme you can learn what you seem so desperately to not want to understand about public opinion.

Not since Sam I Am has someone offered something so revolting so often.

Longer, duller version. (Lesson learned: get to the point early.)