Doesn't Vault self-promote in the case of single node failure? I noticed you mention Vault lives in the US, I'm sure you've already heard of this pattern, but

Doesn't Vault self-promote in the case of single node failure? I noticed you mention Vault lives in the US, I'm sure you've already heard of this pattern, but Vault (Enterprise) supports [multi-region clusters for performance and DR](https://developer.hashicorp.com/vault/tutorials/day-one-raft/multi-cluster-architecture https://developer.hashicorp.com/vault/tutorials/day-one-raft...)