ID-code:yuJ5NR71pK6

これって、何でしょう。
To: も Subject: も本文もありません。
最近、類似のメールが日に２〜３通は来ます。
中には
　Subject: Re: Am I eligible for living and working in the USA?
というような Subject が付いているものもあります。
別に、似たようなSubjectのスパムも来ています

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