Because security locked-down anything more tech-savvy. Tbh I think the only 'allowed' way of sending data out where I work is to build an API and surface it from a data exchange platform so locked down the incompetent security team barely knows how to get data into it or out of it.
If you look at the venn diagram of 'things people want to send' and 'things people are willing to spend years of approvals and networking headaches to send' you quicky realise why emailed (or sometimes even on a USB) CSVs are the lingua franca of government data.
If you look at the venn diagram of 'things people want to send' and 'things people are willing to spend years of approvals and networking headaches to send' you quicky realise why emailed (or sometimes even on a USB) CSVs are the lingua franca of government data.