Review the words of Fulton Sheen. Pay particular attention to the footnotes on these pages. A reminder of why we need to adhere to the Catholic Faith.
Just because they wear a collar and present themselves as a Catholic Priest....doesn't mean they are. There are a lot of frauds out there.
A must read for anyone in or considering entering into Traditional Catholicism. 10 traps we can easily fall into.
A small sect in schism for nearly 2 centuries, but provides many dangers to the modern Traditional Movement. Check out their basic history at https://en.wikipedia.org/wiki/Old_Catholic_Church
The Titular Archbishop of Vietnam has a very sordid history. Everything connected with him should be avoided.
A Schismatic group that operates like a Protestant sect, but promotes heretical positions that even protestants shake their heads at
Sede vacante is the time when the Chair of Peter is empty. Normally we would consider this the time after a Pope has died or resigned until the time when the new Pope accepts the office. There are some who believe that there has not been a valid pope since Pius X!!. Many are lured into this position thinking it explains all of the troubles in the Church. Learn more about this spiritually deadly position.
The link below will connect you with some examples of what can happen when a group leaves the guidance of the Church
9 Ways to be an accessory to the sins of another. Carefully consider these when choosing if you wish to support an organization or one of the false religions as your eternal soul is at risk.
Archbishop Fulton Sheen offers an excellent explanation of why we must recognize the authority of the Catholic Church. We were never promised a holy shepherd, but that there would be a shepherd at the head of the Church.