Politico mistook the Wisconsin state flag as being the flag of Wisconsin Local 1848.
Once they realized how stupid they looked, they deleted the post (which appears to be a common thing for Republicans).
But thanks to the power of Google Cache, you can see it for yourself
Shame on you, Politico. You should remember Proverbs 26:27
Whoever digs a pit falls into it; and a stone comes back upon the one who rolls it.