Why does older men dating 18 year old women elicit such a strong reaction from people?

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1 y
I have no interest in young adults myself but whenever you see a man older than let’s say 25 dating an 18 year old girl most people will scream “so gross”, he’s a pedophile, etc. If the law allows something what’s the big deal?
Why does older men dating 18 year old women elicit such a strong reaction from people?
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