There's little in the Snopes article which opposes the microwave theory, as opposed to the sound theory. It quotes two US experts in favour of the idea, and the

There's little in the Snopes article which opposes the microwave theory, as opposed to the sound theory. It quotes two US experts in favour of the idea, and the strongest evidence it gives against microwaves is a dismissive reaction from an expert who, as the article makes clear, was acting as a spokesman for the Cuban government.