Why do people have problems with kids or rather “minors” being celebrities?

Or Rather “Minors” becoming Kpop idols. Like C’mon, Dude I’m 22 who has no idea what to do with his life and lost because his education was shit, I would’ve loved to be a celebrity back when i was younger. I could’ve lived Way more comfortably if i was
Why do people have problems with kids or rather “minors” being celebrities?
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