Gubernatorial candidate Doug Mastriano’s antisemitic rhetoric against his Jewish opponent Josh Shaprio is extremely dangerous and continues to stoke the fire of antisemitism.

Gab was taken down last month after it’s ties to the Tree of Life gunman were revealed to the world — but it’s back up as of this weekend, which should alarm anyone who cares about public safety.

Gab, a fringe social media site frequented by Tree of Life shooter Robert Bowers, was taken down on Saturday — a great first step towards eradicating hate on the internet.

Shortly before entering the Tree of Life congregation in Squirrel Hill, Robert Bowers, a Baldwin resident and Saturday’s shooting suspect, posted a message on social media site Gab that said, “I can't...