"There are a variety of other errors in your claims. For example, oxygen does not have an infinite half-life; SOME isotopes of it do, but others do no."
Alright smarty pants, I meant oxygen-16, the stable and by far most common isotope of oxygen, which is what any reasonable person would had assumed from my example. I really don't understand why you need to be this pedantic when I was clearly just trying to make a simple explanation.