URL: https://nextdoor.com/news_feed/

Browser / Version: Firefox 78.0
Operating System: Windows 10
Tested Another Browser: Yes Edge

Problem type: Something else
Description: Fonts don't render properly.
Steps to Reproduce:
Font rendering of NextDoor on Firefox for WIndows 10 looks terrible now. Fonts look quite a bit better on this site on the Chrome based browsers.

View the screenshot

From webcompat.com with ❤️