But is this just a dumb counter though? Instagram shows the list of people who liked a photo. Say, if one of my friends has a picture with 5 likes from people

But is this just a dumb counter though? Instagram shows the list of people who liked a photo. Say, if one of my friends has a picture with 5 likes from people I recognize, and another friend has a photo with 100 likes from weirdly-named accounts, I can tell which ones are fake.