I'm not sure how any of this discredits their recommendations. E.g. it seems to me the Stop TB Foundation and Partners In Health probably still achieve measurab

I'm not sure how any of this discredits their recommendations. E.g. it seems to me the Stop TB Foundation and Partners In Health probably still achieve measurable results. I certainly wouldn't recommend donating to GiveWell, though. The MIT Poverty Action Lab seems like a much better use of the money.