On 10/8/17 11:10 AM, Padma Pillay-Esnault wrote: > Using the cell phone example to tie an end device to a human. Today, > doesn't SIM cards tie at some level you as a subscriber to your device > and do the accounting? The SIM database is not publicly accessible are they? I think the concern is less about the ability to query a database than it is about these identifiers providing a mechanism that doesn't address linkability (consider, for example, Bitcoin addresses). Melinda
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