Earlier quoted context omitted.
I don't think it's copying verbatim, it might be caching it for a short while but not saving it (based on what I'm reading about the technology). So the more interesting question here: is a computer legally allowed to generate an original interpretation of text on a page?
The user of the app is still copying the text verbatim and transferring it to the server, which is distributing.
A. They probably cache only for a little while B. They aren't republishing it