# r/sre: Unpopular Opinion: “Multi-Region” is security theater if you’re sharing the vendor’s Control Plane.

- **期号**: SRE Weekly Issue #508（2026-02-01）
- **作者**: u/NTCTech on Reddit
- **链接**: https://www.reddit.com/r/sre/comments/1qodqaq/unpopular_opinion_multiregion_is_security_theater/

## 简介

> I watched a supposedly “resilient” Multi-Region setup completely implode recently. The architecture diagram looked great – active workloads in US-East, cold standby in US-West. But when the provider had a global IAM service degradation, the whole thing became a brick.

## 正文

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