Their point is that you can't, there's basically no way for it to be entertaining, so it's a safe app to keep available if you're prone to waste time scrolling.

They’re saying they don’t need to worry about having lyft on their phone because they aren’t going to spend hours scrolling it.

Re-read the comment, they said they are _keeping_ Lyft because there's no way to doomscroll it for 2 hours.