Indeed it is not dogma, except as evidently contended for by devout RCs, without correction from Rome. If only the principle of Co-Redemptrix" being disallowed by Ratzinger as solemnly defined since it "departs too great an extent from the language of Scripture and of the Fathers and therefore gives rise to misunderstandings were applied to other Catholic teachings not manifest in the only wholly inspired substantive authoritative record of what the NT church believed (including how they understood the OT and gospels), which is Scripture, especially Acts thru Revelation.
Indeed it is not dogma, except as evidently contended for by devout RCs, without correction from Rome. If only the principle of Co-Redemptrix" being disallowed by Ratzinger as solemnly defined since it "departs too great an extent from the language of Scripture and of the Fathers and therefore gives rise to misunderstandings were applied to other Catholic teachings not manifest in the only wholly inspired substantive authoritative record of what the NT church believed (including how they understood the OT and gospels), which is Scripture, especially Acts thru Revelation.
Give'em time....the Fifth Marian dogma will be proclaimed. There is a growing movement to have this....just like the other Marian dogmas.