https://www.nytimes.com/2018/03/27/opinion/john-paul-stevens-repeal-second-amendment.html
I do think the feasibility of actualizing his claim is very low but it has profound meaning because it is finally raised as the seed of public opinion. Anyway more than 44% of millennium age in the US prefer socialism not capitalism. It doesn't look like the leader of capitalism but everything changes. It's same as well.
It is the 21th century not wild wild west in the 18th one. There are no countries which need well-organized militia on earth.
It can be and will be changed.
Expecting the victory of the citizens in the US soon.