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lol
and yea, when sperm are spread onto a surface like skin, then rubbed onto another surface like a vaginal wall, their membranes lyse... the only way to get pregnant is if somehow a spermatozoa is perfectly protected from all friction until it reaches a fluid channel to swim up... aka
%0.0000000000000000000000000000000000000000000000000000000000001 probability give or take
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