Take a look at the debug output from the battle then, and see what's happening.
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Whether he submitted the post, or whether he did not, made no difference. The Thought Police would get him just the same. He had committed— would still have committed, even if he had never set pen to paper— the essential crime that contained all others in itself. Thoughtcrime, they called it. Thoughtcrime was not a thing that could be concealed forever. http://z7.invisionfree.com/Dom3mods/index.php?
I'm also quite convinced that this is not an mr issue in all cases (while it's totally possible mathematically). Try to use farstrike against single lightly armored enemies (a lone slinger for example). There's a big chance you don't deal damage on a hit.