There was no immediate claim of responsibility from any Palestinian group, apparently to avoid being targeted by Israeli retaliation.

VOA: standard.2010.07.30

One of the powers of a group then is it diminishes responsibility.

群体的一个力量就是,使责任变小。

耶鲁公开课 - 心理学导论课程节选

If there's a group, responsibility to help decreases and this is captured in different ways but the main idea is we all think someone else will help so we don't. There's a diffusion.

如果是一群人，帮助的责任就会分散变小,这体现在多个方面,但最主要的想法就是我们都认为别人会帮助,所以我们就不帮助了，责任被分散了。

耶鲁公开课 - 心理学导论课程节选

The Scientists for Global Responsibility group campaigns for arms reduction.

BBC: Scientists call for defence cuts

Kate Rubin, vice president of social responsibility at UnitedHealth Group, says the program is very popular.

CNN: Why everyone wants to work for the 'good guys'

Marines from 40 Commando took on responsibility for Battle Group North in Helmand Province from last September until this April, where they operated from spartan forward operating bases in the Gereshk and Sangin valleys, often taking part in fierce gun battles with the Taliban, and playing a key role in the recapture of the town of Musa Qala.

BBC: Royal Marines awarded medals