Comment by phasmantistes

FWIW, we're acutely aware of the operational risks of super short lifetimes and frequent renewals. That's why our `shortlived` profile is clearly documented as only being appropriate for orgs that have high operational maturity and an oncall rotation. We carry pagers too, and if LE goes down for 48 hours, we'll be desperately trying not to take out a huge chunk of the Internet.