«With more than 100,000 followers in the United States – famously including actor Mel Gibson and his father Hutton Gibson – the radical traditionalist movement embraces a host of anti-Semitic conspiracy theories. It has significant financial and publishing resources, and, in a growing number of cases, is interacting with white supremacist and Holocaust denial extremist groups. Leaders of the growing, energetic movement routinely pillory the Jews as "the perpetual enemy of Christ" and worse.
Also known as "integrism" or Catholic separatism, radical traditionalism is largely unknown to mainstream Catholics. Radical traditionalists are also unrelated to the many Catholics who call themselves "traditionalist" because they prefer the ancient Latin Mass, though radical traditionalists also prefer their liturgy in Latin. The official Roman Catholic Church condemns radical traditionalists for their anti-Semitism. In turn, radical traditionalists generally reject the modern Roman Catholic Church and its universalistic theology»