> I don't believe a website can upload your contact list Requires an opt-in permission on native, for browsers with support, it would also be an opt-in permiss

> I don't believe a website can upload your contact list Requires an opt-in permission on native, for browsers with support, it would also be an opt-in permission > upload a list of apps on the device Not possible on iOS for a native or web app. Depends on a number of factors on Android. > log your GPS location or record using your camera or microphone. Possible for native and web apps, but only after explicit opt-in permission. End result, no meaningful difference between native and web for any of your examples.