> That website confirms one of my greatest fears about this sort of thing (which I am otherwise moderately thrilled about): that scrolljacking is going to be widely employed.

The right fix is to ensure that the major browsers (and editors) handle this properly so that there is no urge to hijack scrolling. Mongolian is not the only vertical script.

> And scrolljacking is always bad, I have concluded. I have not encountered a single site that scrolljacks and does it right

Amen.