The difference between equality, justice and equity.
The difference between equality, justice and equity.
Some of it IS intentional, though, or (as in your own example) lack of intentionality from another time with a lot less attention being paid to equal access for people outside of the “standard human” powerful people had in mind when building structures both physical and societal.
There being a default at all is a form of discrimination and harm against the people that it disadvantages, whether or not it’s intentional.
The inequality wasn’t intentional, people didn’t put stairs so disabled wouldn’t have access, they put stairs because that’s what you do when you want people to go up and it had that unintended effect.
The tree didn’t grow leaning on one side so the kid on the wrong side wouldn’t get apples, it grew like that because nature made it.
Giving them ladders was intentional, building a ramp too narrow for wheelchairs that’s intentional…