Article is hard to read since someone butchered it for ideological reasons: https://en.wikipedia.org/w/index.php?title=Wigner%27s_friend&oldid=903263587 https:

Article is hard to read since someone butchered it for ideological reasons: https://en.wikipedia.org/w/index.php?title=Wigner%27s_friend&oldid=903263587 https://en.wikipedia.org/w/index.php?title=Wigner%27s_friend...