I contacted them at the email they list on this page. Didn’t get very far but they did reply. It’s been over a year now so maybe it’s worth doing again. Also not sure if this is the best address to do it but I figured the accessibility team works with other vision etc. issues.
accessibility@apple.com
support.apple.com
accessibility@apple.com
How to contact Apple for help with accessibility features - Apple Support
Get help, by phone or chat, with Apple’s accessibility features for speech, vision, hearing, mobility, and cognitive disabilities.