Hooliganism in the USA, part III

To read Part I in this series, please click here.
To read Part II.

Yes, this again. Soccer hooliganism is coming to the USA. Check that: it's already here.

In fairness, the "analysis" is a bit different this time. Whereas in the past hooliganism was all about things that were (supposedly) going on in Major League Soccer, it is now all about stateside supporters groups of English teams.