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Why is Plagiarism more of a problem than other activities, like, account buying attempt, promoting scam services and so on?
Plagiarism: You didn't write it, seen as spam, not allowed.
Account buying: Impossible to stop, thus allowed so everyone knows it is.
Scam services: Hard to moderate, since based on persons judgement, thus not moderated to prevent moderator abuse.
This is all explained in
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