My suggestion is that he goes over to Mars to scout out the place. He gets a tinfoil hat and maybe some snacks, maybe a Tesla to cruise around in. I’m not a monster.
The thing about ‘dog whistle’ racism is that if you look at it from outside the racist group and the target group you may not even realize the razor sharpness of it. Both the throwers and the Hispanic team members knew exactly what the message was and old white guys like us sit on the sidelines going “huh?”, “what?”.
Many people with wealth, power, and a tradition of privilege are like Gollum and the One Ring. Not all of them. Many.