She expected it to retrieve the URL to her own device, but it also sent it to the company that makes the app. That like if Chrome sent Google a list of all URLs you visit, people would definitely be angry about that.
I have bad news for you… the general public won’t care.
https://www.tomsguide.com/news/microsoft-edge-is-sending-all...
At least Google is fairly transparent about it, if you look for it. And I'd trust them way more than a tiny company making a "dime a dozen" app.
[1]: https://support.google.com/chrome/answer/13730681?hl=en#zipp...
[2]: https://support.google.com/chrome/answer/13844634?hl=en&ref_...
Yeah autosuggest is there and it has a toggle. But that's still far from every URL you browse.