It’s a pattern that’s almost algorithmic by now. Hateful graffiti or messages are used to deface a public place. Outrage ensues. Liberals publicly flog conservatives — especially those who support former President Donald Trump. The guilty party turns out to be someone diametrically opposed to conservative ideology. There was a bit of a deviation from the norm after the arrest of a man who allegedly sprayed swastikas on the entrance Union Station in Washington, D.C.’s, one day after Holocaust Remembrance Day. Usually, these things are the work of hoax artists. In this case, it turns out to be a Hispanic...