Say what you will about his tactics, but Crusius' manifesto was 100% on flek.
Automation, environmental conservation, population replacement. One-party control by importing voters.
Everything he said was right. His morals were fucked though in that he couldn't dehumanize anti-white whites.
Breivik literally killed off an entire generation of future socialist leaders and whatever the temporary backlash, in the long run Norway has trended slightly center right.