Links to background information
I've tried to provide some links to relevant background information that shows the often contested and evolving area of accessibility guidelines.
Disability Language Debate
Demographics and Disability
https://www150.statcan.gc.ca/n1/pub/11-627-m/11-627-m2018035-eng.htm
Web Accessibility Guidelines
Global overview of legislation
https://www.w3.org/WAI/policies/
US 508 Refresh
https://www.access-board.gov/guidelines-and-standards/communications-and-it/about-the-ict-refresh
EU Mandate 376
http://mandate376.standards.eu/
Canadian Provincial Legislation
http://www.accessibilitymb.ca/
https://nslegislature.ca/sites/default/files/legc/statutes/accessibility.pdf
Canadian Federal Legislation
https://www.parl.ca/DocumentViewer/en/42-1/bill/C-81/royal-assent
Re: Accessibility Guidelines and COVID
https://www.theglobeandmail.com/opinion/article-its-time-to-unify-the-disability-movement/
https://www.canada.ca/en/employment-social-development/news/2020/07/x.html
Re: Accessibility Guidelines and Markets
Representation and 'for' vs. 'of' disability organizations
https://www.independentliving.org/docs5/RoleofOrgDisPeople.html