We really need another "Great Schism" to jettison these nuts.

Barring that. If you're Catholic, stop giving them money. And with your local parish form a parishioner committee to pay the daily bills. Don't give them even one penny more than operating costs to kick up to the diocese or the Vatican.

Starve the beast. And if they're going to get involved with politics like pressing for illegal immigration? Remove their tax exemption.