I warned some people in Europe about the OSMA group. It is not orthodox.
The Catholic Bishops Conference of the Philippines (CBCP) were informed by the Apostolic Nunciature recently on the activity of the associations.
According to an article released by the CBCP, the “Roman Catholic Society of Pope Leo XIII” (Societas Catholica Romana Papae Leonis) and the Opus Sancti Michaelis Archangeli (OSMA) have spread through several countries.