Why accessible help content?
  - Help is particularly important to users with disabilities (e.g., who may
    not be able to use the "intuitive" graphical user interface).
- Increased market share.
- Legal requirements in many countries. Refer to policies relating to Web
    Accessibility. 
    
      - Section 508
        final rule, effective 20 February 2001 in the US
- Disability Discrimination Act, effective in Australia