I can’t say for sure but in most cases parts are purchased through a dealer/distributer. So stopping sales of parts to these government agencies could be difficult to accomplish.
When the manufacturer sells parts to a distributer they do not know who the final consumer will be.
24 posted on 02/22/2013 5:48:31 PM PST by Pontiac
(The welfare state must fail because it is contrary to human nature and diminishes the human spirit.)