[baddox]

It seems like only replacing similar glyphs would make it even easier to read.

[nkrisc]

Yes, but now try passing a spelling test in elementary school when "word" looks like "worb"

[baddox]

Of course. I'm not trying to downplay the challenge of dyslexia. Quite the opposite, in fact. I'm expressing doubt that this demonstration at all depicts the struggle of reading with dyslexia.