Local Jewish leaders are calling out Republican gubernatorial candidate Doug Mastriano’s involvement in a right-wing social media platform blamed in part for inspiring the [2018 mass shooting](/pittsburgh/shooting-at-synagogue-in-pittsburghs-squirrel-hill-neighborhood-leaves-eight-dead/Content?oid=11632840) at the Tree of Life Synagogue. A slate of speakers assembled outside the City-County Building earlier today, with Jewish leaders standing beside representatives of other faith and racial communities to condemn Mastriano’s positions and messaging. The speakers painted Mastriano as a divisive figure who could endanger minorities throughout the commonwealth, and instead called on the small crowd to support Democratic candidate Josh Shapiro. “Doug Mastriano is mining this racist, anti-Semitic haven for votes,”...