The question is who the police are being deployed to protect, private citizens or the government itself. Ordinarily police are deployed to protect citizens from criminals, so it’s bad to attack the police. But the Capitol police are protecting government officials from citizens, so attacking them is less bad. That’s the view.
> 60s ... traditional It's a nice tactic to try to attribute those who disagree to a passing fancy, and your beliefs to 'tradition'.
The assertion that the civil rights era signaled a major shift in views about the relationship between individuals and the government is hardly controversial. There’s a book on this idea (probably more than one): https://lawliberty.org/did-the-civil-rights-constitution-dis....
Indeed, folks in the progressive left share more or less the same premise. If you talk to a progressive about foundational principles like federalism and limited government, the chief response is that those ideas were championed by our forebearers so that the government wouldn’t be powerful enough to protect minorities from the majority. The point of disagreement is about whether the new approach is better than the traditional one.