Why don't Facebook and Google+ use face recognition tools for user profile pics?

1. Why isn t Google Photos recognizing faces?
2. Why did Google get rid of facial recognition?
3. Does Facebook use facial recognition software?
4. How does Facebook use facial recognition to tag users photos?

Why isn t Google Photos recognizing faces?

Just turn Off and On Face grouping setting in Google Photos. After some time, all faces will be recognized.

Why did Google get rid of facial recognition?

Google doesn't consider its facial recognition system secure enough to allow Face Unlock to be used to verify the identity of a Pixel 7 or Pixel 7 Pro user signing into an app using his or her Google Account.

Does Facebook use facial recognition software?

Facial recognition systems, like Facebook's, identify people by matching faces to digital representations of faces stored on a database. Facebook has more than a billion of these representations on file but now says it will delete them.

How does Facebook use facial recognition to tag users photos?

The new Tag Suggestions tool pre-tags a user's friends using facial recognition software to match newly uploaded photos with photos that have been tagged elsewhere. It also suggests the name of a friend in the photo. It then opens a window that lets you choose to keep, remove or edit the tags.