As part of a fundraising mission, GEO editor Sebastian Witte Malawi crossed through. Why not let him go of all the encounters with orphansThe applause begins before the first child reaches the stage. However, the stage is a dusty courtyard between low buildings, above which the sky of Malawi shines: deep blue, with a few fine weather clouds. In front of us are two rows of white plastic chairs. Next to us, there are more children. Most of them si…