It seems pretty bad.
Here is this HN thread in both for comparison (On Win10)
https://i.imgur.com/ZDVoWXI.png
Notice how the Firefox sample seems bolder, but with uneven letter weight and generally a higher line height. It's not good for readability. Kerning is a bit iffy also.
It seems pretty bad.
Here is this HN thread in both for comparison (On Win10)
https://i.imgur.com/ZDVoWXI.png
Notice how the Firefox sample seems bolder, but with uneven letter weight and generally a higher line height. It's not good for readability. Kerning is a bit iffy also.