Exactly. So there goes the notion that these people are booing because they're against anti-racism campaigns.Nobody booed Kick It Out.
Taking the knee before a game is absolutely useless and just a waste of five seconds or so. But that's all it is, five seconds. If they want to do it and actually see a point in it, fine. But IMO the only reason they're still doing it now is because people are booing and they don't want to buckle to the pressure.