Visa again blocks funds for WikiLeaks

(AP) -- Visa said Friday it has closed a donation channel to WikiLeaks after a payment processor briefly accepted money transfers to the anti-secrecy site.

Cause marketing lowers charitable donations

(PhysOrg.com) -- Cause marketing -- when firms share proceeds from the sale of products with a social cause -- reduces charitable giving by consumers, says a researcher at the University of Michigan's Ross School of Business.

Facebook's Zuckerberg pledges to give away wealth

(AP) -- Another 17 of America's richest people, including Facebook's Mark Zuckerberg, junk bond pioneer Michael Milken and AOL co-founder Steve Case, have pledged to give away most of their wealth.

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