Students who violate the terms of their visa - for example, by working off-campus without permission - could be sent home.

VOA: special.2009.01.29

In Zambia,for example, farmers without bank accounts can use their cell phones to buy seeds and fertilizers.

VOA: standard.2010.07.28

Of course, this is not the only example of how snooping on customers without their knowledge can lead to a bad news day.

FORBES: Goldman Complains About Bloomberg's Electronic Snooping

It may even provide an example that will spur other companies to tackle their own problems without having to rely on the state to bail them out when things get too frothy.

FORBES: Beer And Bailouts

"We have to do a lot of work with their communities so that they are able to return without being lynched or subjected to reaccusation, for example if a cow jumps over a fence and knocks down something, " says Adwoa Kwateng-Kluvitse, ActionAid's country director in Ghana.

BBC: Ghana witch camps: Widows' lives in exile