Earlier quoted context omitted.
KV Stores aren't magical... and you do need to store this data somewhere . So what's different between this (or any of these new-aged Auth services) and something else more traditional? If anything, these new-age services make it easier to access your data if you need to, since you often control the backing database unlike auth0, etc. Both DynamoDB and Cloudflare KV are queriable. I guess I don't understand the negat…
I don’t think it’s the architecture or technology the commenter is reacting to, it’s this line: “You should never need to directly access any data that is stored in there.” Statements like that are a huge red flag that the designers of the product are not particularly experienced with operating this type of system at meaningful scale.
I read this as an advertisement, meaning if everything it working well you don't need to manage the database. Which is probably how it works 99% of the time in fairness.