The bug does not have to do with making data public. It has to do with how data is inserted in to EL from the
consumers, so it deals with the 'system', not the 'data'. The raw data as inserted cannot be replicated directly to be made public so whether inserts are more efficient does not affect the public/private discussion.
>(1) there needs to be a good review process in place to make sure that the data we surface isn't sensitive
There is a bunch of work involved on this item. For example: per our privacy policy some of this data should be discarded after 90 days and currently it is not. Also, you are aware of the discussions under sanitization:
Basically to make EL data public it needs to be aggregated with a level of anonymization we think is acceptable. There is quite a bit of work on this regard, here are some bugs that were filed a while back: