I still am amazed that he performed the test in 34 seconds. Did he use a glove? (I hope so!). It would take a bit of time to "glove up," and also a bit of time to drop trou. He must be a speed reader.
I guess they were trying to show men that there's not much to a DRE, that it's over quickly. But if a guy has to submit to it, you want it done correctly and thoroughly so that nothing is missed.