I sincerely believe Argentina are losing the plot in that these actions will only reinforce the concerns of many that the Argentinian government have little or no understanding of how to successfully order diplomatic relations. Moreover, their recent posturing on the issue of the Falklands makes them appear immature and possibly even desperate!
A group of British and American banks have been threatened with legal action by the Argentine government for advising and writing research reports about companies involved in the Falkland Islands’ £1.6bn oil industry
Argentina threatens to sue banks helping Falklands oil explorers as trade war with Britain escalates - Telegraph