The paper is pretty clear about the chemistry and why they measured what.

Oh wait, looks like it ended in 23? I don’t think I’ve looked since 2018

Wait is GWTB still ongoing?! I need to read it all again in entirety

This also checks out

I kind of suspect that proton pays a premium to get their IPs whitelisted

I got a sign in prompt over my proton vpn the other day. Refreshed and it was gone