Just tell the elders that your no longer under the law but under christs sacrifice. Then read the scriptures about what the Pharisee did to the people with all their rules. Then read the scriptures where jesus says look after the rafter in your own eye before anyone else. If they act befuddled then mention that the organization was involved in the UN for ten years and is still a member or involved in the Old Warsaw Pact of Eastern Europe, can't remember the name now.
Also not to long ago they were lobbying a state on the east coast trying to get them from passing a mandatory reporting law for child abuse.
You also may ask why the organization fought cooperation with the U.K. When they wanted to look into child abuse allegations. Doesn't the Bible say to obey the governments?