Because not everyone has a knee-jerk emotional reaction to a word when that word can mean something benign aside from its typical FUD connotation.
One of the optimal ways to do this would be to opt-in by setting an environment variable to enabled any combination of extra debugging, telemetry, stats, etc... Perhaps even different end-points using environment variables.
Sure, it should not be there by default, especially OS & CPU imho. But it’s not really what I’d call „invasive telemetry“.