Anyone who thinks only 2% of the population is straight must be mentally ill.
The professor had then gone on to explain that any student who worried about being gay because they had once had a 'gay thought' was wrong. That most people's minds are all over the chart when it comes to sex. And that the odds of being in the 2% on either tail of the curve without knowing it are small...
I suspect the professor was liberal,bi, irrational, and projecting...