The tragedy of the doctrine of Original Sin, when it is understood in a forensic (legal) manner, is that it inevitably presents God as merciless, or powerless, or worse. It creates stumbling blocks for unbelievers who reject a God who would consign an infant to Hell (or less than heaven).
The sacrament of Baptism, in which we are united with the death and resurrection of Christ, is in no way weakened by the mercies of a God who saves beyond the bounds of the sacraments. The sacraments are not limits – mere “instruments” of grace in the toolbox of the Church. The sacraments are concrete manifestations of the Life of God in the Church. As such, they cannot be limited to those acts that have been given to us for our salvation.
read the rest of his article at Glory to God for All Things