No, it does not.
Age restriction is the most logical thing.
Why do we not serve alcohol, tobacco to younglings? Because they are not mature enough.
Religion is potentially much more dangerous than those things.
What's the worst thing a drunk can do? Kill someone in a drunken stupor.
What's the most dangerous thing a religous nut can do? Commit a terroristic act, start a war, genocide people of other faith, etc., while being sober and of "allegedly" clear mind.
P.s. even bloody amishes do not baptize babies. They baptize adults, after the adult chooses to be baptized. Usually after a rumspringa, a 3-year journey in the non-amish, secular world.