Takelot.com false advertising and luring clients with merchandise they cannot provide

So come black Friday, takealot advertises these nice specials, take your money, confirm your order and delivery date then has the audacity to send you a "so sorry" email to say that they have cancelled your order as " they wont be able to source the item your looking for". You are a joke if your advertising things that you are not able to source. Lets see what the law says about that