Please note that some of these methods might not work if the person has restricted their profile picture visibility or if you're not logged in to Facebook.
Would you like a (manifest.json + content script) for a demo version of this feature, or a privacy policy draft for such a tool? fb profile pic viewer
A common tactic for these sites is the "Human Verification" loop. You enter the profile URL, the site pretends to "hack" the image, and then a pop-up appears asking you to complete a survey or download an app to "prove you are human." Please note that some of these methods might