With Harriet Miers withdrawal as a Supreme Court nominee, all I hear on the news is people talking about a litmus test. I have to wonder, how many Americans actually know what a literal litmus test actually is?
I'm interested in hearing what YOU think it is. Guesses are allowed. Please leave a comment with your answer, but don't look at the other comments first.
Yes, I'm too lazy to come up with bogus answers to do a poll =)