(CNN) — Hardcore Italian football “ultra” Federico is a Lazio supporter who happily admits directing monkey chants at black players.

It is “a means to distract opposition players” says Federico, a member of the Irriducibili (“The Unbeatables”) group which follows the Rome-based team.

“I am against anyone who calls me a Nazi,” Federico told academic Alberto Testa, who spent time “embedded” with Lazio and Roma ultras for the book “Football, Fascism and Fandom: The UltraS of Italian Football,” co-authored by Gary Armstrong.

“What I do not like is people who come to my country and commit crimes; Albanians and Romanians are destroying Rome with their camps,” Federico adds.

“But I’m not a racist. One day, I was waiting in my car at the traffic lights and, as usual, there was a young female gypsy who was trying to clean the car windscreen and was asking for money.

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