McBeth is a far right activist based in Newcastle, NSW. He was originally active within One Nation. He was noted for attempting to form a radical student nationalist group that would act as an unofficial youth wing to the party.
He left One Nation in pursuit of something more radical. He made contact with the Australia First Party and joined. He was recruited by Jim Saleam to form the AFP’s youth wing the Patriotic Youth League. Under his leadership, the PYL was responsible for an ongoing propaganda campaign to incite racial hatred.