If someone is selling or promoting a "Facebook profile picture viewer URL" tool or website, — these are almost always:
Sometimes, for public images that have larger versions cached, yes. You can change the size parameter to p720x720 or even p960x960 . However, if that size was never generated, Facebook returns a 404 error. facebook profile picture viewer url
You see a video tutorial: "Copy this JavaScript code into your console." When you paste it, a popup says: "Verification required. Complete 1 survey." If someone is selling or promoting a "Facebook