For instance Hjernevask [2] was an extremely popular series aired on the primary state owned broadcasting channel. It was a documentary that was highly critical of gender studies and a variety of other topics related to identity politics. The title translates to "brainwashing." And in 2011, after the documentary aired, Norway did choose to cease funding Nordic Gender Institute, leading to its closure - though they stated that the documentary was not directly why. Yet, lo and behold, Norway remains one the single most egalitarian and gender equal societies in the world.
Open dialogue is not a threat to anything except bad ideas and bad actors. And it's critical to help ensure everybody has a voice in society, even if what's coming out of their mouth is not what you might want to hear. That said I do agree with you the the US constitution could use some updates, but that would be largely to further these aims. So, for instance, I think proportional representation (as Norway swapped to in 1919) is just objectively better than this district based first past the post nonsense.
But the reason for that change is again precisely to make sure everybody has some representation. For instance, rolling with the Norway theme, here is a list of their political parties currently with representation in Parliament. [3] You've got your religious types, your socialists, your right wing populists, an agrarian party, liberal conservatives, and more. In the US we get to choose between pack of idiots #1, pack of idiots #2, and throwing away your vote.
[1] - https://en.wikipedia.org/wiki/Constitution_of_Norway
[2] - https://en.wikipedia.org/wiki/Hjernevask
[3] - https://en.wikipedia.org/wiki/List_of_political_parties_in_N...