The pledge, an initiative started by Bill and Melinda Gates and Warren Buffet, has drawn mixed reviews, with some hailing it as revolutionary and others panning it, as most of the first group of signatories, which was announced this summer, included mostly those who had after already making philanthropic commitments that far exceed 50 percent of their wealth.
This second group, which brings the total number of pledge takers to 57, includes at least one big name that is a philanthropic neophyte, facebook founder, Zuckerberg."
