An 'eye for an eye' would imply someone who stole could be stolen from, someone who maimed could he himself be maimed.
Executing Brevik is not 'revenge', it is justice.
He deserves to be executed.
I'm not generally a supporter of capital punishment, but it is blatantly immoral that he should live an almost normal, healthy life after his mass crimes.
Brevik committed unthinkable acts in an attempt to change Norwegian society. Applying anything other than the established law to him, let alone ending the European moratorium on capital punishment, would gift him success.
