Questions:
What arrows should go to/from Identity providers?
[Tom: too busy to show all]
What arrows should go to/from data repository?
How should identity proofing be represented?
[Tom: as icons inside individual IDPs or institutions.]
What types of organizations should have icons?
[Tom: maybe educational institution, software provider,
government or government agency, for starters]
Should there be separate diagrams for the following?
* data sharing (uploading consent and data)
* data access (finding data and performing analysis)
[Tom: Yes.]