Might be a fun system upon which to use Alinsky's fourth rule: "Make the enemy live up to its own book of rules." If the rule is that every letter gets a reply,

Might be a fun system upon which to use Alinsky's fourth rule: "Make the enemy live up to its own book of rules." If the rule is that every letter gets a reply, send 30,000 letters. You can kill them with this because no one can possibly obey all of their own rules.