He doesn't want to judge people he wants to understand people. It is the opposite of a judgment. The idea is that you see someone on social media with ideas you disagree with, but instead of stopping there and dismissing that guy as an asshole, you try to see where these ideas come from and maybe realize that he has a point.

Now this feature could be used to reinforce your bubble (the crazy and dystopian scenario you refer to) instead of bursting out of it. How you see such a feature may be more telling about your own personality than about the feature itself.