Earlier quoted context omitted.
2 tests perhaps and a warning. I suspect they are a step ahead, and actually did think this through. Whether it will backfire or not is up to the citizens to decide. But I suspect it won't backfire enough to cause a dent. 1) A test to see how the journalist will react and to flush out more information. I.e. force him to disclose more information so they know what he has. 2) Another test is to test public opinion. So…
Sharp. I do think this is driven by fear and incompetence rather than malice but you could easily be right. I'd love to be a fly on the wall in the various offices dealing with the fall-out from this, especially the interface boundary between the foreign affairs and the anti-terror branches.
Quite possibly the idea of detaining Mr. Miranda originated from an overzealous busy-body relatively low in the hierarchy. Or perhaps it's merely meant to look like that.
(I discount the gay smear argument. It might play in the US, but here in the UK there are/have been out-of-the-closet gay Conservative cabinet ministers.)