What do we actually know about the Edinburgh park bomb claim?

I’d keep the two questions separate: who made and planted the device, and who wrote the later claim. The conviction addresses the first. A claim with an inside photo may suggest access to information, but by itself it does not establish who sent it or whether the sender had any role in making the bomb.

The wording and the two-language versions could be useful evidence for investigators, but they are not a shortcut to an identity. Linguistic analysis can compare patterns and point toward possibilities. It cannot, on its own, prove who wrote a text, especially if the writer was imitating a group or deliberately obscuring their style.

It’s tempting to treat an online statement as a neat explanation, especially when it names an extremist movement. I’d be cautious about that. A public claim can be false, opportunistic, or made by someone with access to details after the event. Unless investigators established a link, the claim should stay a separate unresolved thread rather than being folded into the conviction.

The clearest takeaway is also the least dramatic one: the device was real, the person who planted it was caught, and the anonymous message has not been reliably attributed in the material here. That leaves an open question, not evidence that the case had a second perpetrator or an organized network behind it.