Although it is logically possible that a fair coin would never land heads up in a trillion tosses, such an eventuality is so incredibly improbable that no one need fear it actually happening.

But in addition to defending the bare logical possibility of such a universal reconciliation on libertarian grounds, Eric Reitan has set forth an intriguing argument, which he calls “the Argument from Infinite Opportunity,” for the conclusion that God can effectively guarantee the salvation of all sinners without ever interfering with anyone’s libertarian freedom (see Kronen and Reitan 2011, Ch. 8). The basic idea here is that a sinner could have, if necessary, infinitely many opportunities over an unending stretch of time to repent and to submit to God freely. So consider this. Although it is...