Robert Claus on Twitter: "@runtervdmatte Darüber hinaus sollten junge, rechte Hooligans enger an die Naziszene gebunden werden. Die Hooliganseite „Gruppa OF“ war 2018 Sponsor, der KdN-Merch zog in der Szene ein. Beispiel:
Karen on Twitter: "Can't tell if they're really brave getting that out in public or really fucking stupid https://t.co/ELsyWUX341" / Twitter
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Gruppaof on Twitter: "04.06.2023 Portugal🇵🇹 Casuals Porto pyroshow at the cup final https://t.co/cjo8QcXZ2R" / Twitter