Because that's the first step to getting your needs ignored. And in conversations where "empathy" is brought up you're usually exactly one step from getting your needs ignored.
If you're doing something wrong, and I decide to do something about it, minimum decency dictates I make sure you understand what it is. Bringing into it some vague abstract notion that everyone with half a critical mind turns out to have a whole personal exegesis about, but I only know about it from everyone else? Now there's a clear signal that nobody in the room actually cares how people are treated.