Biden’s targeting of racist extremism is being portrayed as an attack on the right itself - The Washington Post

...It's important to note that this is clearly not what Biden was talking about. He was talking about the rise of white nationalist extremism and violence of the sort that has been manifested occasionally in recent years and which the Department of Homeland Security (under Trump) identified as the most significant terrorism threat in the country. He was talking about the sort of extremism that contributed to what happened at the Capitol...

https://www.washingtonpost.com/politics/2021/01/21/bidens-targeting-racist-extremism-is-being-portrayed-an-attack-right-itself/