As you read this blog, please keep in mind that while this does not take into account the idea/doctrine of repentance, it's not relevant here, so please ignore that and focus on the people that DO end up in hell. Including nonbelievers, which, according to the bible, commited the only unforgiveable sin (nonbelief). Also, this is only directed at the subset of christians who believe in eternal hellfire. Those who prettied up their theology need not apply.
So, allow me to ask you a series of questions: