Agree. Unless a post-mortem analysis of previous reliability "issues" determines that the benefit justifies the cost, it's not worth it. 99.99% uptime for zero

Agree. Unless a post-mortem analysis of previous reliability "issues" determines that the benefit justifies the cost, it's not worth it. 99.99% uptime for zero incremental cost vs 99.9999% uptime and 100k USD.