[ztnewman]

Because there aren't dozens of other ways to do this already..

[icpmacdo]

> because they are all in the FB ecosystem

Ya dozens of app's to make them install or I could let them know about a feature on an app that every single person I am friends with uses.

[brownnoser]

There were tons of search engines before Google came along. Uber had existed, why use Lyft? You get the idea...