https://www.theguardian.com/technology/2018/oct/29/gab-forced-offline-following-anti-semitic-posts-by-pittsburgh-shooter

PayPal, Stripe and Joyent abandon support of social media site that hosted posts by Robert Bowers

Gab, the social media site popular with the far-right, has been forced offline by its service providers after it became clear that the alleged Pittsburgh shooter Robert Bowers had a history of anti-semitic postings on the site.