First, this is better than most of the other Democrats and messaging IS important. Calling it out and giving people terms does have some benefits.
But we desperately need leaders, not just analysis and condemnation. Organize marches. He's got the sway to get people somewhere on a specific day, and the country is primed for action more than any other time. So far the only things Trump has really shown weakness on have been the things that make rich people concerned (federal funding halt, trade wars). Make them worried that the other stuff will also be economically disruptive. Make there be consequences to the chaos so maybe they'll try to get him to pump the breaks.