I don't know, I'm not a leftist. Though what you seem to be describing are postmodernism and moral relativism, and I know plenty of left-wing people who reject

I don't know, I'm not a leftist. Though what you seem to be describing are postmodernism and moral relativism, and I know plenty of left-wing people who reject both. Again, the term "left" is useless without defining it first. I have no idea what the hell you actually mean when you say "left".