What role did Argentine Canberras play in the Falklands War?

How much of a threat were Argentine Canberra aircraft during the Falklands War?

Their reconnaissance work was useful, but they are judged to have contributed little beyond it.

Reconnaissance was the Argentine Canberras' most useful contribution in this assessment of their Falklands War role. They are judged to have done little beyond that, so their presence is given limited weight as a threat to the British force.