DOMBOSHAVA — Four grandmothers wearing bright yellow headscarves, T-shirts and skirts huddled around a cellphone in Zimbabwe’s rural Domboshava area. They cackled at a video showing a troop of mischievous baboons ripping up ruling party election posters with the face of the president on them. With a swish and a click, 64-year-old Elizabeth Mutandwa posted the video on a couple of community…
