On: A Spectre Is Haunting Unicode (2018)

[kps]

There's no obvious criteria. 𓂺

[edgyquant → kps]

Could you not have picked a different emoji (also why is that a a character?)

[jle17 → edgyquant]

> (also why is that a a character?)

It's in Unicode because it's a hieroglyph. Now why is it a hieroglyph I think you would need to ask ancient Egyptians.