Pakati pa1900-2006, mishandirapamwe yekusagadzikana kwevanhu kuramba kwakabudirira zvakapetwa zvakapetwa semhirizhonga. Erica achataura nezve ongororo yake pane inonakidza nhoroondo yekushorwa kwevanhu muzana ramakore rechi20 uye kukurukura nezvevimbiso yehondo isina zvombo muzana ramakumi maviri nerimwe. Iye achatarisa pane izvo zvinonzi "21% mutemo" - iyo pfungwa yekuti hapana hurumende inogona kumirisana nedambudziko re3.5% yevagari wayo isina kana kutora nzvimbo kana (mune zvakanyanya zviitiko) kuparara. Pamusoro pekutsanangura kuti nei kusagadzikana kwekupokana kuri kushanda zvakanyanya, achagovanawo zvimwe zvidzidzo zvakadzidzwa nezvekuti nei dzimwe nguva zvichitadza.
