They also need to pass security and background vetting "to protect against exploitation and abuse." 
Vanofanirwawo kunge vaonekwa kuti havana zvipomerwa pane zvekuchengetedzeka kwenyika nekuparwa kwemhosva kuti vachengetedze vapoteri pakubatwa zvisina kunaka kana kushandiswa nenzira isina mwero vachibatirirwa.