In the UK, Argentina, and other civil nations, a man has to be proven guilty before condemning him. But now I'm learning that in "Falklandia", this imaginary world where international law, history and demographics are morphed, it's alright that a guy is threatened to leave his country and his small kid behind, just on a suspicion described in your link as:
It's worth saying that such weather reports, seemingly deemed critical for a force of around 700 men to reduce 80, could also have been sent by Argentines and other foreigners at the islands, as well as by civilian airplanes or boats passing near them (until 1982, Argentina was not forcibly excluded from surrounding sea, as it is now). The invasion was amphibious, it didn't land on the runway; planes were sent only later on, to a runway that was well-known by Argentinians, who had built it and operated regularly on it.