I totally agree and it ought to be common sense , oorain, but common sense is like a red rag to a bull for some Far Right bloggers here who were obviously not around during WW2.
In 1949 Australia was a foundation member of the UN (Doc Everett )and its Charter of Human Rights of which the link below is a derivative and of which we are a signatury to:
https://www.un.org/ruleoflaw/thematic-areas/human-rights/equality-and-non-discrimination/
Perhaps some bloggers on these threads should carefully read this (link above) and then confirm that they are Aussies of their and their forefathers word before they start spruiking their homespun version of the White Australia Policy including racial & religious discrimination.