Ideas are only lethal if you suppress and don't discuss them. Ignorance is not bliss, it's stupid. Banning books shows you don't trust your kids to think and you don't trust yourself to be able to talk to them.
Moveon is not a one-way broadcast media. The Internet, when used best, is a two-way media. We have a forum in which people can post comments and those comments can be rated. We get a sense of what people feel most passionately about.