那么面对那些类似布雷维克的杀手以及“9·11”恐怖分子用来为自身屠杀行为辩护的意识形态理由，我们究竟该给于何种程度的对待？
So, how seriously must we take the ideological reasons that killers like Breivik and the September 11 terrorists invoke to justify their murders?