Wikipedia:User categories

Quite simply, a user category is appropriate if it has the capacity to facilitate coordination and collaboration between users for the improvement of the encyclopedia. Some examples of types of user categories that are generally appropriate include:

Since the purpose of user categories is to facilitate improvement of the encyclopedia, categorisation on the basis of any characteristic (including particular abilities, interests, knowledge, or skills) that has no or limited relevance to the encyclopedia is inappropriate. Some examples include:

The following example is from {{}}:

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