—— Yes, it is good and commendable to offer material and moral support to those in need, including non-Christians. But you do not bring in non-Christian worship of any kind into a Catholic parish. ——
They used the auditorium, as far as I can tell, so I don’t see a problem. I suppose someone could infer religious relativism, but I think it’s obvious to most people that this was an act of charity.
Consider the alternative: shutting them out. That seems far worse.
A good homily would explain the pastor’s actions and dispel any concerns about synchretism.
amen
Auditorium or not, the facilities of a Catholic parish should not be used for worship that does not recognize and give proper honor to Christ and, in effect, is a de facto denial of Him.