Not sure if has been addressed yet in this thread but as someone with an eye affliction that causes intermittent and involuntary eye movements, how would this affect the accuracy of Face ID? Not that I'm in the market for a new phone yet, having just gotten one after the iPhone 7 refresh.
Like this?
https://i.giphy.com/media/H5Evhq7xiJji0/giphy-downsized-large.gif