To make all disputes referendable is to deny that there are any rights.
What did the American Founders say? That these are God-given and unalienable. And why? So that they could not be brought down to the level of debate and possible loss.
if you take 10 horrible disputes for evil things and submit them to the referendum, some will pass. But they should not. You give no vote to the experience of our millions of ancestors over thousands of years. It is because people's Freedom of Religion and of Conscience was brought into the political sphere that many were killed and persecuted. Look up the UN Declaration of Human Rights and see what should never be on a referendum.