The user daenz made a good point too:

> Its primary feature is to strongly tie someone's identity to their physical body.

I am just being skeptical here. Again, why cant I just have a control panel with a wide range of avatar emotes, the same way we currently have a wide range of emojis.

My physical facial expressions are limited. What if I wanted my jaw to literally drop on the floor? Or my heart to beat out of my chest?