Sir 10:23 It is not meet to despise the poor man that hath understanding; neither is it convenient to magnify a sinful man.

Dalili da aka ba aka ba da sassan yankunan da suka dace wanda masu sayarwa za su iya amfani da su don gudanar da bincike da gwada gwagwarmayar fasahar su da kuma inganta sakon su don sake tabbatar da masu amfani.
