we bring in simon adams. thank you for joining us. we are hearing our correspondent in durban talking about how the march was to alleviate fear and intention. considering in malawi is in talks to repatriate hundreds of investors, it will take more than a march, to you think anything can be done to guarantee their safety? >> i think obviously the security forces have to do what they can do to protect people on the ground. i think the march was important. i don't think we should underestimate it. at a time when people are talking politics of hate and inciting hatement against foreigners in a couple of days what we see is ordinary people taking to the streets saying important things about how obviously african countries played a role and foreigners are not their enemies, and they could stand together. i thought the march was important and i hope there'll be more in south africa. >> you mentioned the incitement of hatred. recently the zulu king said foreigners should - and i'm quoting - pack up and go home. how much have the leaders contr