If it were so easy... There may be other ways to die eventually.
Quite. A classic example of denying the antecedent.
Asipokaa karibu na kryptonite hatakufa
Usinywe sumu, lakini kula sumu ni sawa?
You don't need to drink poison, to die of it.
I wrote 'if they don't drink the poison they will not die'. This should have been accepted
Yes, it should be accepted. I will report it. There is no expression of the definite article (the) and indefinite article (a) in Swahili, so it is a choice if you use a definite article.