A Constitutional Amendment cannot be repealed or altered by an act of Congress. Prohibition was not repealed until passage of the XXI amendment. FDR chose to publicly declare he would not enforce the Volstead Act, but only in the case of 3.2 beer. The rest had to wait
If this were true a Dem Congress and POTUS could repeal or change the words “ shall not be infringed to shall be monitored by the state.
The text of Section 3 gives Congress the power to alter it.