> Singer himself donates about one-third of his income to charity, he says, and I admire his commitment. Still, I wonder... where do we draw the line? Peter Si

> Singer himself donates about one-third of his income to charity, he says, and I admire his commitment. Still, I wonder... where do we draw the line? Peter Singer himself wrote, in the New York Times Magazine, nearly a decade ago, an article titled "What Should a Billionaire Give – and What Should You?" [1]: http://www.nytimes.com/2006/12/17/magazine/17charity.t.html?pagewanted=all http://www.nytimes.com/2006/12/17/magazine/17charity.t.html?...