He uses the dated phrase "master-slave" in his post. He should change it to "leader-follower" /s. But quite honestly, I think that "leader-follower", politics

He uses the dated phrase "master-slave" in his post. He should change it to "leader-follower" /s. But quite honestly, I think that "leader-follower", politics aside, is plainly a better term to describe these kinds of configurations.