And thank you for replying promptly and substantively.

(1) Since the secure storage for the SSNs is still being built, and I don't really know anything about Quentin's security except that he doesn't have a public key, I'm not really comfortable e-mailing him my SSN right now.  Would you prefer it if I:

(2) Since the photo ID requirement is just for a generic governmental-issued document, I assume you'll just need to verify that it looks like a real ID and matches my address, date of birth, etc. Would there be any issue with me obscuring my DL# and other unique card identifier in the image, since I think your lawyers don't really need it, and (at least in my state), it often gets used like an SSN or account access card for many things?  I have the impression there has been a rash of people forging DLs with working magnetic stripe and using them at places that have replaced vendor-specific ID cards with DL swipes.