There is also a similar hole with Google profile photos and other Google apps. For example if you see a review by John Smith on Google maps, you add emails on G

There is also a similar hole with Google profile photos and other Google apps. For example if you see a review by John Smith on Google maps, you add emails on Google Hangouts, guess a bunch of variations like johnsmith@gmail.com, smithjohn@gmail.com etc and see the profile photos to compare the match.