So, it is fine for earthly godparents to overrule the child for his own spiritual good, but you deny that ability to God for his children who are of age
It's done differently, but in both cases the desired result is an opportunity to improve, change, add, etc. In the case of Adults, God send us numerous blessings and opporutnities, whether they be people, events or even punihsments, for imporvement.
WHAT??? :) Are you telling me that every aborted baby is damned to hell?