Does a condom reduce the chance of pregnancy? How does it do that? It stops sperm from getting to the egg. It's so clear how knots has lost when you must resort to these kind of semantics. It's pathetic.
Discussion
You made a flawed argument misrepresenting knots, and you continue to either purposely or ignorantly do so, so pointing out your either disingenuous or ignorant or inability to distinguish what you mean by your own words is merely mirroring back to you your own inaccuracy.