[tiffanyh]

And Linux/Android is the most popular OS in the world and all of its included fonts are free (not using Monotype fonts).

The article is conflating “where fonts come from” to imply meaning all fonts. But it’s really meaning where all PAID fonts come from.

Free fonts like Roboto, Inter, Open Sans etc are used significantly more than any single paid Monotype font.

Back to eye glasses, I don’t know anyone making free frame & lens at mass scale. That industry is all paid product.