To understand much of our language, Gnorts would have to already be aware that our words and symbols gain meaning from how they're used, and you couldn't, for instance, determine that a swastika is offensive (in the west) by its shape alone.
In this case, the term "colored people" gained racist connotations from its history of being used for discrimination and segregation - and avoiding it for that reason is the primary principle at play. There's also the secondary/less universal principle of preferring "person-first language".
No, you are just giving them the power to actually do stuff without looking like they are doing stuff.
As long as they talk the talk, they don't have to walk the walk. You don''t have to actually care about issues, that's what the DEI department is for.