It's unclear how much A/B testing has to do with this. If I use a mobile user agent (e.g. Nexus 6 via the Chrome Dev Tools) I get the option to enable or disabl

It's unclear how much A/B testing has to do with this. If I use a mobile user agent (e.g. Nexus 6 via the Chrome Dev Tools) I get the option to enable or disable autoplay.