Earlier quoted context omitted.
That's not true. Go look at the us constitution, which is not typeset. There are bigger spaces after periods, see article I section 2, lines 3 and 4 for two examples.
That's a weird non-sequitur that has nothing to do with the topic, considering that the Constitution was handwritten, but it's still interesting to read about how things were done in that era: https://en.wikipedia.org/wiki/Jacob_Shallus https://www.vox.com/2015/7/29/9061831/declaration-of-indepen... So, thanks for the diversion down that particular rabbit hole, I guess.
I'm just challenging that assertion, which is commonplace, but there's plenty of evidence to the contrary, many of which you can see with your own eyes.