I think most people will deny a holocaust until they begin seeing the victims. Fortunately this is starting to happen. Abortion survivors are speaking up, and what we are learning ain't pretty.
List of abortion survivors: http://joseromia.tripod.com/survivors.html
22Weeks a real story: http://www.facebook.com/note.php?note_id=9211184211
Born Alive Truth: http://www.bornalivetruth.org/index.php
The Oldenburg Baby http://www.youthdefence.ie/campaigns/lifeability/oldenburg-baby/