В оутлуке возникает следующая проблема:
Отправляет человек письмо с вложением сразу по нескольким адресам, всем оно приходит нормально, кроме одного человека, который получает письмо в виде

From: Борка Мира [mailto:[email protected]]
Sent: Tuesday, March 20, 2007 11:49 AM
Subject: ДЗ

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И тд. Тоесть вместа текста писма с вложением человек видит исходник.
Почему такое и как с этим бороться?
(Если писмо предназначено только этому человеку, то он его получает в нормальном виде.)