Font sizes smaller than 12px are often difficult to read on mobile devices, and may require users to pinch-to-zoom in order to display the text at a comfortable reading size.
I think we need to connect this back to SEO and describe why mobile friendliness is an important factor.
@kaycebasques for the mobile friendly SEO audits (font size, meta viewport) we can cite these blog posts from Google and Bing to support mobile friendliness being a ranking/SEO factor:
https://developers.google.com/web/tools/lighthouse/audits/font-sizes
Overview is currently
I think we need to connect this back to SEO and describe why mobile friendliness is an important factor.