After the march itself, nationalists were kettled by the police to be escorted through the city centre back to the station. But some people still managed to break away.
The thugs featured in the video above included the same individuals who were so keen to show BuzzFeed their patriotic tattoos before the march, insisting how they had "come for a peaceful protest" about how "immigrants were free to murder people in the streets".
They refused to give their names at the time because, as one put it, they would lose their job if they were associated with the march.