This explanation of where the non-breaking space came from feels really likely: https://news.ycombinator.com/item?id=21290159 https://news.ycombinator.com/item?

This explanation of where the non-breaking space came from feels really likely: https://news.ycombinator.com/item?id=21290159 https://news.ycombinator.com/item?id=21290159