One by one until everyone

While I'm not the target audience, I can appreciate the existence of this product.

I just have a bit of concern that this is the direction we're moving in and once it is the norm, it will become even harder to keep things away from the cloud.

There is nothing I want less than to trust my entire online identity - which is pretty much my entire identity, period - to one single point of failure, which is also the single point of failure for millions of others. Aside from just the privacy concerns, that also seems like one hell of a target to paint on your own back.