Yes, literally everyone else. There’s good evidence that net effect of charity is about zero. If you have good evidence that some charities have high positive effect, it is automatically about as good evidence that some other charities have high negative effect, and that people cannot tell them apart.
Refer to my response to your other comment. You seem to be assuming that the efficient market hypothesis holds in the philanthropic world; an assumption which is very far from holding for intelligible reasons (pervasive lack of vigilance on the part of donors)!
Yes, literally everyone else. There’s good evidence that net effect of charity is about zero. If you have good evidence that some charities have high positive effect, it is automatically about as good evidence that some other charities have high negative effect, and that people cannot tell them apart.
Refer to my response to your other comment. You seem to be assuming that the efficient market hypothesis holds in the philanthropic world; an assumption which is very far from holding for intelligible reasons (pervasive lack of vigilance on the part of donors)!