It is unimportant in Bitcoin. There will always be racists and even if the racists were a majority then it would still be unimportant.

The most important thing is to not be triggered if it happens to you, which is hard when it happens at scale, and has burned out many a developer, over much less than the toxicity we see in Bitcoin discourse. The sacrifices that some are making are admirable no matter whether you like or dislike the person making the sacrifice.