[ben_w]

> “Objectively,” left-handed versus right-handed changes nothing about a person’s capabilities in the world,

As a leftie, this is only true in the current world — I live in a culture with a left-to-right writing system, and yet technology means I don't ever need to use a fountain or quill pen.

I did have one teacher who insisted on "no biro" when I was a kid, but they were also my first introduction to "not everyone is actually nice".