For a very small group of users, the lack of microSD card support will be a deal breaker. (dzgn.co)
With a big enough email list, you can test all of them on small groups of users to help you spot the best and send it to the rest («Hey»). (epolitics.com)
The feature was previously being tested on the web with a very small group of users after Facebook revealed it was starting experiments with auto - play on mobile in September. (beta.techcrunch.com)