This might sounds bizarre to our friends in the US, but there is no first amendment provision in most places.
> Although his devices were seized, Winstanley was not arrested and has not been charged with any offense.
Until we know the details it seems they have something, warrants against journalists in the UK aren't just issued from a cozy judge. They do have a lot of leeway.
Insighting hate and or violence in the UK is a crime. As terrible as it sounds, it's not the US. I'm curious to see what will come of this, but as this is the first reading I'm heading it from and it's from the electronicintifada themselves I would wait to hear more.