Necessary is a relative term, and therefore it really depends on the type of page you are making. Business wiki profiles can garner a business owner a large amount of audience. However, according to professional Wikipedia editor, the necessity of creating a page lies in the type of business or person. A wiki profile can gain you a lot of authenticity and legitimacy in a professional world, but their notability policy may be a hassle. Whereas an athlete seldom has to worry about a wiki profile, as chances are one already exists for them. Did you find this info helpful?