but there's no guarantee that disillusioned mps like dr khoza have the numbers to get rid of him.larming and invigorating times for south african democracy, so much to fight for, so much at stake here right now. the fate of president zuma, of the economy and of africa's oldest liberation movement. many, perhaps most south africans, still hope the anc can self—correct. when good people keep quiet, then the evil prevails. and we want to make sure our people do not lose faith in us, simply because we have taken one or two missteps. we want to correct that. we are going to correct that. but dr khoza, in hiding now and threatened with expulsion from the anc, believes her party has sunk too far. it has not been easy to confront the reality that maybe as a liberation movement, maybe we have reached the dead end. a bleak warning from a defiant woman. andrew harding, bbc news, south africa. this week we have had big earnings results from massive multinationals, hsbc, bp and now it is the turn of apple. sally is here with all the business news. apple doing extremely well. the world's most v