I'm not excited about it, either.
On the other hand, they're how we check out our hair, and take selfies.
Here's a new comic that is only sort of about mirrors. It's called Mirror for the Faceless.
On an unrelated note, this is the first comic to be presented to you in luscious grey scale. If you like it, let me know and I'll keep doing it. If not, keep it to yourself. I'm very sensitive.
Either way, you shouldn't be reading it anyway.