Why are men so obsessed with women previous partner?

What is this obsession with a man over body count why does it matter how many people I slept with like I’m sorry should I not be able to enjoy myself and wait for you instead Like women don’t ask you how much is your body count at least I don't why are you so bothered by it just why also I'm over 18 I made a mistake while putting the age in
Why are men so obsessed with women previous partner?
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