Objects and events exist "out there", independent of us. But they don't define themselves, and they don't declare they have any particular meaning. The defining and declaring meaning are the last two steps in the production of Truth. But they're steps which have to be taken by the observer.
We all look out upon the world with brains formed by personal experience, andTucker's very limited life experience shines in his analyses. As an old white man whose youth was spent in poverty and retired as a university professor, I fully understand the urge to destroy worlds to which you're not only denied entry, but which are oppressing you. I thinkTucker would profit greatly from getting to know some of the destructive young men whose actions he condemns, if possible, by sharring their reality fof a few days.