Remember, Remember The 5th November
Terrorism Act 2006 (c. 11)...offences include every statement which—
(a) glorifies the commission or preparation (whether in the past, in the future or generally) of such acts or offences; and
(b) is a statement from which those members of the public could reasonably be expected to infer that what is being glorified is being glorified as conduct that should be emulated by them in existing circumstances.
.... it is a defence for him to show-
(a) that the statement neither expressed his views nor had his endorsement...
Let me make clear that any blowing up of Parliament is very naughty and doesn't have my endorsement - that should keep me out of clink....