Couldn't these various GUESTs on this thread who disagree with each other from time to time work out some way of differentiating each other? Then instead of putting in times and dates and such, they could just say "in my last post" like anyone else. Makes life easier for everyone.

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What exactly was the treatment of the four bombers in the UK Thta misses the point. You don't need to be mistreated yourself to be angry and "radicalised" perhaps by the mistreatment of other people with you feel an identity.

People who share a religious identity, such as Muslims, Jews or Christians of various sorts, are very likely feel this kind of identity in face of what they see as oppression or persecution of co-religionists, and that can lead to appalling things happening.   But when we seek for the roots of these events, it's no good just looking in the immediate circumstances of the individuals concerned.