Yes an it's not just that he has a Buddhist altar with the paraphernalia that goes with it (like the mirror to communicate with the dead) but the same person also uses the word bacchanal (orgy) in two of his email addresses. This is especially troublesome because at the same time he wants to work alone with altar boys, he continues to refuse to show his Drivers License or his ordination papers.
We can't condemn a man because of what he might do.
However, as parents, we have to act according to our conscience to protect our children. It is a fine line, but being cautious in this regard is never a sin.