Why do shows say "Netflix Original" when they are reruns from other channels?

It almost seems childish that a company like Netflix would put something like that before a show they didn't produce or create themselves but maybe I don't understand the industry lingo.

Why do shows say "Netflix Original" when they are reruns from other channels?

An example is The Great British Baking Show, which was created and produced by Channel 4 in the UK.

It almost seems childish that a company like Netflix would put something like that before a show they didn't produce or create themselves, but maybe I don't understand the industry lingo.

Title just sums it up. Just curious what the meaning is behind this. It almost seems childish that a company like Netflix would put something like that before a show they didn't produce or create themselves but maybe I don't understand the industry lingo.

Why do shows say "Netflix Original" when they are reruns from other channels?

It almost seems childish that a company like Netflix would put something like that before a show they didn't produce or create themselves but maybe I don't understand the industry lingo.