It’s important the crowd of mangy white supremacists who broke into the Capitol a few weeks ago are labeled as terrorists. But do the same for the cops letting them into the building and posing for selfies, the cops participating in the insurrection and the cops who engage in acts of terrrorism on the daily.

In an era where the dominant message was to fall in line, a children’s TV series delivered a strikingly nuanced and subtle criticism. This show is nothing short of astounding.

In the weeks after Islamic militant group ISIS killed two American journalists and made several threats to terrorize the United States from within its borders, representatives from Massachusetts, the...