I don't like Reddit's app, but I click the notifications, then get sucked into it for an hour. But I'd probably use Reddit once a quarter otherwise.
Ouch. Look at my link and you will see I am engaged enough in hacker news. In fact writing on HN displaces better writing I could do on a blog, people who read enough will find out about all my schemes even if they don’t believe what they read.
The bad experience drives people away the same way the ads drive people away from OTA TV.