Is plagiarism a learning tool or an enforcement?

I would say it's more of a learning tool. Someone tells you about it, basically telling you not to do it again. 

Singular third person pronouns are “he,” “she,” “it,” “his,” “hers,” “him” and “her,” and third person plural pronouns are “they,” “them” and “their.” the number of people to which you are referring should always match the pronoun you choose (“he” to refer to one male, “they” to refer to more than one male).

Ithink it’s true, i’m not sure