How could Nature be so remiss? Don't do it. The practice is tied up with religious dogma and hygenic issues from thousands of years ago. Cleanliness, of course, is paramount.
Days before my wife gave birth to our son......one of our nephews had a terrible infection under the motor in which they were forced to remove the hood. That was our turning point as we weren't sure which direction to go. The delivery doctor said "flip a coin" if you can't decide.....it's that minuscule.
...it finally happened, there are no more secret spots