Like right here.
So I’m brainstorming and searching the web. Here’s what I have so far:
A keystone can also be a top of a vault, and Keystones were used underground during Roman times.
A Keystone in computer game opens the vault of a dungeon.
Keystone Pricing means marking up an item to double the actual cost.
Keystone Pipeline - Koch Brothers
It is worth noting that mass-murdering Soviet dictator Vladimir Lenin made clear that controlled healthcare is the keystone of socialism.
Still, the greatest danger to Israel is by the strategic arc that extends from Tehran, to Damascus to Beirut. And we saw the Assad regime as the keystone in that arc.” Israeli Envoy Oren’s statement
The Holocaust Dogma of Judaism: Keystone of the New World Order Paperback April, 1995
Government - Means Mind Control - Propaganda - News, Commercials, Movies etc. Keeps us unaware
Control oil and money and you control nations, but control food and you control people
Is governmental tyranny the keystone?
I give up. Will have to sleep on it.