From the article: Thou shalt steer clear of the private use area. Due to the necessity of fonts requiring code points, the private use area is becoming a de fa

From the article: Thou shalt steer clear of the private use area. Due to the necessity of fonts requiring code points, the private use area is becoming a de facto fictional language area: http://www.evertype.com/standards/csur/index.html http://www.evertype.com/standards/csur/index.html