Nguva pfupi Walpole adzoka muKabineti, Britain yakatsvairwa nemafungu ekufungidzira kwakanyanyisa kwakatungamira kuSouth Sea Bubble. Hurumende yakanga yagadzira hurongwa hwekuti South Sea Company itore chikwereti chenyika cheGreat Britain mukutsinhana nemabhondi anobhadhara. Zvaitendwa zvakanyanya kuti Kambani yaizopedzisira yawana purofiti yakakura kuburikidza nekutengeserana kwenyika dzese nemachira, zvigadzirwa zvekurima, uye varanda. Vazhinji munyika, kusanganisira Walpole pachake (uyo akatengesa pamusoro pemusika uye akawana purofiti ye1,000 muzana), akaisa mari mukambani. Pakazosvika chikamu chekupedzisira cha1720, zvisinei, kambani yakanga yatanga kudonha sezvo mutengo wezvikamu zvayo wakadonha. Muna 1721 komiti yakaongorora nyaya iyi, yakaona kuti paive nehuwori muKabineti.
James Craggs Mukuru