Does 'voluntourism' do more harm than good?

A leading ethical travel company has removed all volunteering trips to orphanages from its site, citing concerns that "volunteers are fueling the demand for orphans." We wrote about this topic in 2011 -- here's the piece again, let us know what you think in the comments. Whether it’s spending time at an orphanage in Cambodia, or helping build houses in Haiti, ethical tourism, or voluntourism, seems pretty morally unambiguous.