In light of a Coventry City supporter clearly at the end of his tether being given a banning order for getting on the pitch and telling a few players that losing to Forest Green is not good enough, there is an article by the Football Supporters Federation well worth a read.
To do this, please click on http://fsf.org.uk/blog/view/football-banning-orders-a-reasonable-way-of-preventing-future-disorder