These things are basic, but most white people aren’t doing them – even people who think of themselves as staunchly pro Black. And there are multiple examples in the article of how white people might be impacting Black people unintentionally, for example thisiswomanswerk talks about how hand-wringing messages of symptay many times are themselves microaggresive, and suggestions like “Stop asking Black people for evidence of the anti-Blackness” and “Stop telling Black people that they’ll experience less racism if they change instances (aka servers)”