“ It is difficult to estimate how many people are affected by Web accessibility, because countries use different methods and categories to determine the number of people with disabilities. Additionally, not all disabilities affect access to the Web (for example, difficulty walking does not affect access to the Web, though difficulty moving one’s hands does). Also, common conditions (such as color blindness) may not be considered disabilities in many countries, but do affect access to the Web.
Social Factors in Developing a Web Accessibility Business Case for Your Organization
そうなんすよ。W3Cもそれは分かってるわけね。で、どうするのかというところ。
