He hasn’t said that, he said maybe we can’t fully comprehend what it’s like being the subject of it, so it’s hard to have a fully formed opinion of what it’s like.
Thats just nonsense. Its quite easy to imagine what it would be like to be persecuted and treated like 2nd class citizens on a daily basis. Thats why the majority of people of all colours all over the world are sickened by it.