If you're unfamiliar with Gab, it's Twitter for neo-Nazis.
https://www.cnbc.com/2017/12/11/the-alt-right-created-a-para...
https://www.vice.com/en_uk/article/ywxb95/gab-is-the-alt-rig...
https://www.timesofisrael.com/growing-platform-gab-woos-alt-...
https://www.fastcompany.com/3065777/inside-gab-the-new-twitt...