Yep they instantly go to morality without ever defining what they mean. It's just about feelings for them.They do that in order to confuse us. That's their approach
If you challenge the Marxists on their beliefs they'll be like "Oh don't you dare about the poor? Don't you care about the disadvantaged?"
I do care about them. That's why I support giving them welfare. That's fundamentally very different than actual Marxism
There's no point arguing with them. History speaks for itself.