Isn't there an EU Right to be Forgotten?
If so, a few thousand or more requests should tie up DeepMind for an hour or two.
Would not the Trust having a small DeepMind datacentre on premises mitigate this issue? If the data cannot be taken off of Trust premises and therefore not able to be de-anonymised by DeepMind the Trust would be more trustworthy. I refuse to accord DeepMind or any other Google related entity.