2019-05-13 UTC
# 
Loqi ok, I added "2018-03-20 <abbr title="Proceedings of the National Academy of Sciences">PNAS</abbr>: [https://www.pnas.org/content/115/37/9216 Exposure to opposing views on social media can increase political polarization]" to the "See Also" section of /social_media https://indieweb.org/wiki/index.php?diff=61252&oldid=60783