Voidbinding Chart Observation

[Blightsong he/him]

I spent a lot of time squinting at the Voidbinding chart and finally made a connection. Take a look at the below images. One is the Voidbinding symbol for Truthwatchers and the other is the Double Eye.

Spoiler

 

Spoiler

There is the same four prongs in each direction. The same side-ways hourglass shape that is often used in the books to describe the double eye. I find that very suspicious, seeing as how there is so much stigma against seeing the future on Roshar (a power that Truthwatchers seem to have).