One issue is the stability of The Cloud of your choice, but in reality, few apps are truly multi-cloud and ready to loose a region. Really makes you think that

One issue is the stability of The Cloud of your choice, but in reality, few apps are truly multi-cloud and ready to loose a region. Really makes you think that with all these big players pushing chaos engineering and multi-cloud deployments, the cloud suppliers should really be more prepared. How about at least two "chaos regions" for every supplier, available at half cost, but with random outages, to really test our applications, and the suppliers infrastructure!