@Override
    public boolean removeObjective(String id) {
        PacketScoreboardObjective objective = this.objectives.remove(id);
        if (objective == null) {
            return false;
        }

        objective.unsubscribeAll();
        return true;
    }
Implements {@link Scoreboard} using ProtocolLib.

<p>This class as well as all returned instances are thread safe.</p>
helper/src/main/java/me/lucko/helper/scoreboard/PacketScoreboard.java