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"I think this us a sign of underlying structural issues which you have seen in South Africa for a long time, " said Mark Rosenberg, an Africa analyst with the risk research firm Eurasia Group.
CNN: South Africa shocked by police shootings at mine
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Mark Rosenberg, former director of the Centers for Disease Control and Prevention's injury-prevention center, said in The Wall Street Journal late last year that the agency stopped most of its research on gun violence after 1996, following a successful lobbying campaign by gun-rights groups.
WSJ: Biden's Emerging Gun Plan Draws NRA Ire
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The break-even point for most child care centers is around 65% to 70%, estimates Mark L. Rosenberg, treasurer of the National Child Care Association--but that's assuming your center is large enough to generate economies of scale.
FORBES: How To Run A Child Care Center: Metrics