Fb keeps many things within its own app - all links clicked inside the app never goes to browser.this is a very big security risk, imo.
Controlling webview means they can even see your password and all.
Controlling webview means they can even see your password and all.
This is impossible within their tabless "embedded" browser. So I end up using my laptop.
Basically smartphones are there to destroy all the gains in privacy and security made on desktop browsers (such as they are)