Media lawyer Paul Gilbert has told Daybreak that judges will have to decide on "whether or not a tweet itself is more than shocking or offensive."
He added: "It's finding a balance between what the law says about this and the freedom of speech."
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A train carrying what looks like coal has travelled from North Korea into China, if this is the case it would be breaching an embargo.
A confidential document seen by ITV News reveals the details of a deal between F1 and its regulator which could amount to bribery.
"Suspicious mail packages" have been sent to political offices and police buildings in Scotland.