we can only change the legal landscape for now. if we do punish IBM for their involvement in apartheid, what will it change for us now? we already recognise it

we can only change the legal landscape for now. if we do punish IBM for their involvement in apartheid, what will it change for us now? we already recognise it was wrong. we can discourage others from doing similar actions now, but aside from that, i don't believe there is much else to be done.