“You’re inability to not...” my low IQ could still discern what a double negative is and that when arguing with someone you should check your work. 

The fact that you choose to argue with someone who has a “low IQ and is unable to grasp simple concepts” proves that you’re the fool in this scenario. 

You have no knowledge of my intelligence, your argument is false, you can’t prove that I’m of low intellect nor can you disprove it. 

But let’s say this is true, in which case *it takes one to know one*