Conversation

https://www.theglobeandmail.com/technology/your-smartphone-is-making-you-stupid/article37511900/
'Matt Mayberry, who works at a California startup called Dopamine Labs, says it's common knowledge in the industry that Instagram exploits this craving by strategically withholding "likes" from certain users. If the photo-sharing app decides you need to use the service more often, it'll show only a fraction of the likes you've received on a given post at first, hoping you'll be disappointed with your haul and check back again in a minute or two.'
This is terribly wrong.