[BadHumans]

What's my or your biggest concern is irrelevant. Patient data security is why you can't get the data you say you need. That is just a fact and I would think energy is better served towards improving the handling of patient data if you want easier access to that data for research purposes.

[bpodgursky]

I worked at Datavant for 3 years building a network for deidentified data exchange.