 Nyorai kupfuurira kweiyi ndima - Mushure mekukakavadzana kwekukakavadzana kwebasa, Walkers disapproval ratings yakasiyana pakati pe50 ne51 apo kufarirwa kwake kwakasiyana pakati pe47 ne49 muna 2011. Kuedza kudzosa Walker kwakatanga zviri pamutemo musi waNovember 15, 2011. 