U.S. Department of Health and Human Services - Usability
http://www.w3.org/TR/WAI-WEBCONTENT/ The accessibility standards on which Section 508 is based. Adopted by many countries as law.

Section 508 Electronic and Information Technology Accessibility
In keeping with that founding vision, Dialog is committed to making its products and services available to as many users a possible and, thus, in keeping with the accessibility standards of Section

Design and Accessibility: Part I - Dreamweaver MX and UltraDev Zone
If you don t comply with accessibility standards, does this mean that are you ignorant about these issues, or do you harbor malicious intent against people with disabilities?

Macromedia - Accessibility
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