Also reminded me of this CloudFlare outage from last year, where a bad configuration rule caused their routers to crash: http://blog.cloudflare.com/todays-out

Also reminded me of this CloudFlare outage from last year, where a bad configuration rule caused their routers to crash: http://blog.cloudflare.com/todays-outage-post-mortem-82515 http://blog.cloudflare.com/todays-outage-post-mortem-82515 In that instance the rule was written by a human, but deployed automatically to their entire infrastructure before they could notice the problem it caused.