Battlefield 6 devs have spoken about how useful the Battlefield Labs system has been, but note that it's important to take all feedback with a grain of salt.
Earlier this year, before Battlefield 6 was even announced, EA and Battlefield Studios announced Battlefield Labs, which allows players to playtest in-development Battlefield content and provide feedback. Labs sign-ups are still available to players, but you're not missing too much if you're not in there because seemingly every detail about the Battlefields Labs tests seems to leak.
