The Church, the Holy See , the Magisterium is guided by the Holy Spirit.
Are people really going to disagree and argue with Jesus, and the guidance of the Holy Spirit, over receiving the Eucharist? After all the first Eucharist was bread broken by hand, the hand of Jesus, and passed around to all in the Upper Room.
And then the Chalice, the Cup of blood. Why no dispute about touching the Chalice, a sacred vessel