The boer is dead (#uniteZA) | Synapses
Even if the workers were aggrieved at unpaid wages, or poor working conditions, it may still be the case that those frustrations were encouraged to reach boiling point via the "endorsement" for the the murder that they perceived Malema to be offering. It's an easy answer to blame Malema, and it's an easy answer to think he has no responsibility in this case.