Nyorai kupfuurira kweiyi ndima - Painter anowanzoratidza kuti kucherwa kwemhangura/nickel kune migumisiro yakakomba yezvakatipoteredza. Dhipatimendi reMinnesota reZvinhu Zvomusikirwo ibasa rezvematongerwe enyika, uye Painter anotenda kuti vagari veMinnesota vane chikonzero chiduku chokuva nechivimbo mukukwanisa kwavo kudzivirira Minnesota pamigumisiro iyi. Gadziriro yepamutemo inodzora rudzi urwu rwemigodhi yakagadzirirwa kudzora kubviswa kwe taconite uye haibatanidzi zvakanaka kuchera sulfide. Mukuwedzera, sachigaro weGlencore, Tony Hayward, aimbova sachigaro weBritish Petroleum panguva yekudonha kwemafuta kweDeepwater Horizon
, inopa Painter chikonzero chokubvunza kuzvipira kwekambani kune kuchengeteka uye kuziva kwezvakatipoteredza.