Says you, they're just words. If you don't agree you can go ahead and disagree. I won't comment about your rhetoric other than to say it's functionally ad-hominem. Calling something a trope is a also a pretty easy way to hand-wave away anything you don't want to think about.
>and spark a whole unproductive discussion about what it is we "trust" or "don't trust" about people
I would say that trust has not improved, I would say that race relations have not improved (probably deteriorated). Even you can probably agree with that?
Mr. Rodgers prescriptions for life are lovely but impractical, and they haven't helped society at all I would say.