I work at a startup that uses Oracle just for that reason; banks care about that kind of stuff. Auditors will ask basic questions like, "is their data consiste

I work at a startup that uses Oracle just for that reason; banks care about that kind of stuff. Auditors will ask basic questions like, "is their data consistent". If the tech team gives the auditors a spaghetti diagram of how their data might be eventually consistent, they'll face an uphill battle being acquired.