Firefox generates a random number on first run. Users who are selected for the experiment are sent a signed extension from Mozilla that makes browser.tabs.remot

Firefox generates a random number on first run. Users who are selected for the experiment are sent a signed extension from Mozilla that makes browser.tabs.remote.autostart preference return true if they are on the correct release of Firefox. https://wiki.mozilla.org/Electrolysis/Experiments https://wiki.mozilla.org/Electrolysis/Experiments