Replication Data for: Online communitarian appeals increase opposition to violent extremism (PNAS Nexus 2026)

Replication materials for \"Online communitarian appeals increase opposition to violent extremism\" (PNAS Nexus 2026). Includes R code for the Facebook analyses and for the online survey as well as the required datasets for all analyses. An English-language version of our survey instrument is also included as well as our full Supplemental Information (SI) document.