Kevin Montgomery · 06/05/14 05:41PM

Here's a tip for all the transportation startups out there: if you're going to constantly hit San Franciscans with Facebook ads, at least make sure you're not using the same stock photograph as everyone else.

Nitasha Tiku · 03/10/14 11:35AM

There is a stirring debate on Hacker News right now about the ethics of "growth hacking," the grandiloquent term for getting users by any means possible. Weigh in on what is "scummy" and what is "acceptable" here.