For goodness sake!https://en.wikipedia.org/wiki/Communion_of_saints
Maybe you can read the above article in Wikipedia about 'Communion of Saints.'
In my opinion if he is indeed connected with the RCC, then YES, YES, YES, His teachings are at the very least suspect and need to be checked out before one commits to his version of Apologetics. The RCC is a false Religion of its own and will lead many many people to Hell.
Now if you are Catholic,,,I am sorry if the truth hurts. Are we supposed to tip-toe around the RCC and their soteriology and eschatology in fear of hurting someones feelings. Are we to just let them fall unknowingly.
I am NOT RCC and neither is RZ.
I have already told you the meaning of the phrase.
These are just gratuitous smears based on ignorance.
You claim to be a Berean yet your whole approach has been to justify your position based on ignorance...