Untrue. Up to 40% of the active swimmers in each "episode" can be in the first drop of "pre-ejaculatory fluid." Where'd I learn that tip? College Anatomy & Physiology. No reason to doubt a text book used to inform future doctors and nurses. Know the facts. [street slang]Every player dribbles before he shoots.[/street slang] btw- Abstinence is 100% fail-proof. Aside from that, we went with "Class Act" brand (cheapest at walmart) - but only as a "back up plan" if the pill cycle was messed up. A rain coat is a rain coat... just use it correctly (and preferably, according to all applicable laws. )