Usually, you’re asked to:

: Use Google or Facebook's search bar to see if any of their posts or tagged photos are set to "Public". lock your own profile to better protect your photos from these types of viewers?

While the exact method can vary by version, the general process for these types of viewers is: Locate the Profile

But before clicking "install," Sarah paused. She searched online and found dozens of warnings about such tools. One review described how a similar "viewer" stole the user's Facebook session cookie, allowing scammers to post spam and scam messages as her—even changing her password.

: This is the only official way to see private content with the user's permission. Mutual Friends

(none of which are relevant for a layperson):