[jdiff]

Accessibility features would need to be added to canvases before that reality's possible, so we've got a ways to go yet before we need to worry too much about that.

[joelanman]

traditionally, lack of accessibility has unfortunately not held back people's use of tech, see Flash and most SPAs

[jdiff]

The people who would do this canvas trickery are the people that would be held back by the lack of accessibility.