The Large One
Who's Next?
They won't take legal action over fans expressing their views. What they can do, is take legal action over fans writing things that are false, and libellous. This is nothing new- Gull's Eye anyone?
It wasn't 'the club' who sued them, it was an individual who happened to be a director. I'm not sure a club can, or should, sue on behalf of an allegedly defamed individual.
But I take what I feel is your general point.