As long as good people do nothing, evil will persist. This is one of the great lessons of history.
Unfortunately, not many ex- JWs are willing to stick their neck out and vocally oppose their former friends and family at the KH. They have plenty of opportunities to tell others about the WT, but they decline to do so. One million ex-JWs who have never said anything publically about the WT should do so in 2012.