Gab Wiki article is really just a hit piece:
https://en.wikipedia.org/wiki/Gab_(social_network)
The site has attracted far-right or alt-right users who have been banned or suspended from other services.[94]
In early 2018, a cross-university group released a research study on posts made to the site. According to that study, the site hosted a high volume of racism and hate speech,[107] and primarily "attracts alt-right users, conspiracy theorists, and other trolls."[108]
2018 Pittsburgh synagogue shooting
Robert Gregory Bowers, the sole suspected shooter in the attack against a Pittsburgh synagogue on October 27, 2018, maintained an active, verified Gab account.
You get the picture…