It cant be "terrorism".
It's only "terrorism" if the person is brown, poor, and seeking actual justice.
Comfortable white assholes cannot be "terrorists", and their actions cannot be "terrorism".
That said. Brevik needs to be paraded past the familys of his victims, and beaten till he appologises to each and every one of them.
This needs to be repeated every year untill he keels over and dies.
All his food must be prepared by a brown muslim, preferably a Palestinian or a Tamili. (this must be done so he can see it.)
His diet must consist of only Arab, Persian, and East Indian cuisine.
His guards must be a mix of muslims, hindus, and Kalihari Bushmen.