

They could already easily track your face because your aunt uploaded a picture of you to Facebook and tagged you in it.
What they’re trying to do here is connect your face/identity with your Discord account, so that they can more easily track down dissidents who say naughty things online through Discord.
Just an example. I’m sure they have 100 different ways to match your face to your name/identity.
Unless you’ve been living as a highly isolated hermit and you’ve been wearing a mask at all times when in public even since you were a child … pretty sure they’ve already got it.