"M.L.S. maintained the symbol is political because it has been appropriated by antifa, loosely organized militant groups of anti-fascists that sometimes engage in violence.

Supporters’ groups maintain the Iron Front represents opposition to fascism and persecution — a human rights issue, not a political stance."

Also -- "Earlier this season, a fan waving a Trump 2020 flag was removed from Portland’s Providence Park."

Excellent. 'Trump for Prison' shirts, hats, hoodies and undies with those antifascist (prison!) bars™ are gonna be selling like Hotcakes, baby. Get 'em whilst they're Hot.

https://www.nytimes.com/2019/09/24/sports/soccer/mls-iron-front.html