Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Malone et al. vakawana kuti mamwe mabhizimisi emhando, sezvakatsanangurwa navo, zvirokwazvo akaita zviri nani kupfuura vamwe mune dheta rakagadzirwa nemakambani makuru eUnited States, munguva ya1998 kusvika 2002, asi havana kuratidza kana kuvapo kwebhizimisi yemhando kwakakosha.  Mubvunzo: Malone akawanei?
kuti mimwe mienzaniso yebhizimisi, sezvinorondedzerwa navo, zvirokwazvo yakaita zviri nani kupfuura vamwe muzvinyorwa zvemashoko zvinoumbwa nemakambani makuru eUnited States