Yes, it is. I’m sure Jeff understands exactly how these emails make people feel. If he’s just innocently asking for the other side of the story, he should put

Yes, it is. I’m sure Jeff understands exactly how these emails make people feel. If he’s just innocently asking for the other side of the story, he should put together a complete sentence that demonstrates that, rather than sending a single ambiguous character that he knows could be interpreted as “you fucked up, fix this right now or you’re fired!”