In one interpretation, the chalice is a symbol of religion freedom from the impositions of doctrine by a hierarchy and openness to participation by all; the flame is interpreted as a memorial to those throughout history who sacrificed their lives for the cause of religious liberty.
Today, most processors use safe methods to remove caffeine. A few different techniques are available, and understanding them may help allay your concerns about coffee contaminants. Coffee beans are decaffeinated by softening the beans with water and using a substance to extract the caffeine. Water alone cannot be used because it strips away too much of the flavor. The goal is to extract the caffeine with minimal loss of flavor.
Decaffeination is the removal of caffeine from coffee beans, cocoa, tea leaves and other caffeine-containing materials.ecaffeination processes for coffee [edit]. In the case of coffee, various methods can be used. The process is performed on unroasted (green) beans and starts with steaming of the beans. They are then rinsed with a solvent that extracts the caffeine while leaving other constituents largely unaffected.