Mo godimo ga go tokafatsa boleng jwa botshelo jwa balwetse, babatlisisi ba lemogile gore go na le kotsi e nnye ya malwetse a pelo mo go ba ba tlhokomelang balwetse, mmogo le go boloka madi a mantsi mo thulaganyong ya tlhokomelo ya boitekanelo. Mo e ka nnang dingwaga di le masome a mabedi, go tlhatlhoba matshwao ano le go romela balwetse go ya go alafiwa go ile ga nna mokgwa o o tlwaelegileng wa go tlhokomela balwetse ba kankere kwa U.S., Canada, Yuropa le Australia.