Jewish counter-missionary argument: Why would Messiah come through Jeconiah's lineage - a man that YHWH cursed?

As you all know, Jewish "counter-missionary" Rabbis and their followers keep knocking themselves out to prove that Yeshua and the New Testament are myths. Among their arguments is, "Why would Messiah come through Jeconiah's lineage - a man that YHWH cursed? Our response can be found in this article.