What does that mean? The point behind that quote is that they're very aware of the privacy implications and took some of their best engineers to make sure thing

What does that mean? The point behind that quote is that they're very aware of the privacy implications and took some of their best engineers to make sure things are well implemented and secure. The product in itself is clearly described here. It's not up to individual employees to be "trusted" with this type of data, as it must be encrypted at rest and all accesses audited etc.