With XPrivacy you're able (or used to be able - I'm not sure if it works on recent Android versions) control things like how apps can use WebViews (e.g. what URLs they are allowed to open there), or whenever app is allowed to read or write (all separately) clipboard data. Etc etc.
https://github.com/M66B/XPrivacy/blob/master/README.md
Most of these permissions either require individual consent after you run the app (and can be revoked in settings) or aren’t allowed under any circumstances.
The exceptions I see are:
Clipboard
Internet access (you can block cellular internet access on iOS and 3rd party keyboards can be blocked from allowing any network access)
Prevent links from opening in a view - depending on which type of web view that an app uses, the native content blocking framework that third party ad blockers use for Safari also work in the WebView. For instance, the ad blocker I have installed works with Feedly - my RSS reader.
The only sensor I think that can be blocked is the GPS.
PrivacyGuard in LineageOS is about blocking.
My phone number is 000 000 000 and my email is [email protected]
and they work fine then
Also, have you really audited the code of xposed and xprivacy to see that there isn't any single security flaw that expose your whole phone?
[1] https://forum.xda-developers.com/xposed/modules/xprivacylua6...