I know it because I’ve worked in corporate data migrations and it would be abnormal to do anything else. there’s a full review of test data, a scope of work, an acceptance period

You think reddit doesn’t know about these utilities? You think Google doesn’t?

You need to chill out and acknowledge how an industry works. I’m sure but your idea of things isn’t how the industry works.

I don’t need to explain to you that the sky is blue. And I shouldn’t need to explain to you that Google isn’t going to accept a damaged product, and that reddit cant do some basic querying and timeseries manipulations.