Friday Fact: Each year about 18/100 women become pregnant due to condom failure.
Why would a condom fail? Usually due to human error. It was past the expiration date and lost its strength, it was stored incorrectly or maybe the wrong type of lubrication was used.
Need a condom 101 refresher course? Here you go: https://factnotfiction.com/post/77200844665/separating-fact-from-fiction-condoms