 Machadka Metro Brazil ee dalka Brazil ee ku takhasusay arrimaha bulshada, dhaqaalaha iyo baniaadamnimada ayaa qoraal dheer oo uu saaxiibtinimada kaga hadlayay ku sheegay in ay sahlan tahay in saaxiibtino la sameeyo, laakiin ay adag tahay in la ilaaliyo oo muddo dheer ay sii socoto, maxaa yeelay; rayi ururrinno kala duwan oo la sameeyay ayaa muujinaya in saaxiibtinimada xumaata ay adag tahay iney mar kale sideedii hore ku soo laabato. 