> David was detained using a law explicitly written for use against terrorists
Incorrect, it is applicable to all travellers entering the United Kingdom
> to detain them in airports for up to nine hours without counsel
Incorrect, he refused counsel.
> Also to not answer questions would land him in prison.
There's no real evidence of this, there is a 'must not interfere' clause but it has never been tested.
> So... it's not hyperbolic at all to say that journalism is equated with terrorism, because the state us using laws designed for use against terrorists against journalists.
> Wake up.
Could you use more of a cliché? It's hyperbole, you have just proven as much by your complete ignorance on the subject.