 Nyorera kupfuurira kweiyi ndima - Muhupenyu hwake hwese, Kidder akaiswawo mukuedza kupokana nezvakatipoteredza uye zvinopesana nenyukireya. Musi waAugust 23, 2011, Kidder, Tantoo Cardinal, uye vamwe vakawanda vakasungwa pavakanga vachipikisa muWashington, D.C. vachipikisa kuwedzera kwaidiwa kweKeystone Pipeline. Muna 2012, akaonekwa muvhidhiyo ye Stop the Frack Attack, sangano rezvemamiriro ekunze rinoshanda kuronga maitiro e hydraulic fracturing fracking. Pakukurukura nezvesimba risingachinji, Kidder akati: Chinhu chokutanga icho vanhu vanofanira kutanga kutarisana nacho, mukupesana nechiziviso chatinopiwa nemakambani emafuta negasi, ndechokuti kuchengetedzwa kwezvakatipoteredza nokugadzikana kwezvemari zvinofambidzana pane chero hwaro hwenguva refu. Kidder akapedza nguva yechando ya20162017 achigara mutende kuStanding Rock Reservation muNorth Dakota, achipikisa Dakota Access Pipeline. 