The new Web Shield page injection is also going to be annoying. Imagine you're on a webpage and just some content on it is malicious (or FP). With old popup, you'd just get link blocked and popup displayed on desktop, separately. Now, this "popup" inside browser will take over entire webpage. Now, if it's whole webpage that's blocked, fine, no harm, but if it's scenario as I've mentioned, it's annoying to lose access to whole webpage because you block just one link on it, but you also have to show a popup across whole page to the user...