"Ban 1080" refers to a pesticide used all over in woodland areas to control invasive animals. Also in this set is another sign about the dangers of 1080.
United Future (led by its only MP, Peter Dunne) tried to capitalize on this issue in its quest for the "outdoor enthusiast" vote. But it did not help. United Future won only 0.6% of the party vote nationwide (retaining only Dunne's district seat). But it did manage a whopping 1.4% of the party vote in West Coast-Tasman district, where this sign is posted!