Section 508 has been around, for what, 20 years?
And using lynx to see how a document is rendered was used quite a bit, for both some accessibility assessment, and also SEO.
I can definitely see how difficult this can be as an after-thought, but higher-ed should know better.
This is not a new requirement.
I'm pretty sure the film stopped caring about historical accuracy when they created a wall out of dead bodies, samurai-ninja-trolls attacked at night, and an executioner with swords-as-arms appeared on screen.
https://300.fandom.com/wiki/Executioner