Supreme Court in Walz v. Tax Commission of the City of New York (1970), the 'establishment' of a faith historically implied sponsorship, fiscal assist, and lively involvement of the sovereign in spiritual activity.
QAnon is explained as antisemitic or rooted in antisemitic tropes, owing to its fixation on Jewish financier George Soros and conspiracy theories about the Rothschild family members, a regular target of antisemites.