So use a condom. Especially if you are seeing people casually, as that helps prevent STD infection.
The contraception methods available to women are much more effective.
https://sexetc.org/info-center/post/do-condoms-work-whats-th... Condoms—when used correctly and consistently—prevent pregnancy about 98 percent of the time. The typical effectiveness rate—where mistakes are made or condoms break—is about 82 percent.
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If a manufacturer says their manual transmission car gets 45 miles to the gallon, and Fuelly says that same car gets 39 mpg (averaged over a million user mileage submissions), is it intellectually dishonest to use 39 as the working figure when budgeting for gas?
What you interpret as a troll answer, I interpret as a reasonably clear explanation of why he chose the figure he did.