One Nation, Greens far apart on Basin policy as Farrer voters weigh wider regional pressures Water buybacks are shaping the Farrer by-election, but by publication time only one candidate had answered NewsBlaze Australia’s questions directly. Greens candidate Richard Hendrie backed targeted Murray-Darling Basin buybacks. One Nation candidate David Farley, in campaign material sent to NewsBlaze Australia, vowed to restore the cap on buybacks and bring back a socio-economic test.