People will have opinions about things, it's not feasible to eliminate the possibility of exposure to ideas you disagree with. If the Abilene paradox is so crip

People will have opinions about things, it's not feasible to eliminate the possibility of exposure to ideas you disagree with. If the Abilene paradox is so crippling that it precludes the possibility of expressing your own opinions within your own community then what hope is there to "change societal expectations"?