Earlier quoted context omitted.
Does it make sense to spend 1% of GDP on something that helps 0.5% of the population (I'm making up numbers here)? Some not made up numbers for you: Roughly 15-20% of people self-identify as handicapped. At least one study suggests that up to 60% of the population has some degree of impairment and would benefit from more accessible design in the world generally. This fits with my observations. Most people who are onl…
More than that, we all become disabled. It's just a matter of time. And some are more aware of that than others, based on the comments I see in this thread :-)
Accessible design ends up helping anyone who isn't at optimal ability at that very moment.