good defence(Mr Trump's lawyers are insisting that he is not guilty of the sole charge of "incitement of insurrection," his fiery words just a figure of speech as he encouraged a rally crowd to "fight like hell" for his presidency. But prosecutors say he "has no good defence" and they promise new evidence.telegraph.co.uk)
provide a valid defence(The Magistrates may not grant a Liability Order if you can provide a valid defence, such as: • you think we have not followed regulations* when we asked you for ... – АД)
