The proper meaning of “disproportionate” is “excessive”. The Left defines “disproportionate” as what normal people would call “effective”. They apply it to a country that they hate, when it’s winning.
Exactly - ‘disproportionate’ would consist of reducing an entire city to rubble in order to eliminate one person. We no longer have much of a problem finding that person and we even are polite enough to gather up the pieces and send them back. Quite gracious, actually.