such an interesting topic. Not faulting this article for staying focused, but other questions here are: - hybrid model where paid / larger clients get dedicate

such an interesting topic. Not faulting this article for staying focused, but other questions here are: - hybrid model where paid / larger clients get dedicated hardware for perf reasons - YAGNI -- will you even need multitenancy? - business + legal considerations; which industries have legal or regulatory requirements not to intermix - sharing and permissions -- what happens the first time someone needs to share a doc cross-account? - tools and codebase strategies for verifying permission model on shared arch