Sure, but I'm betting that a russian backed attempt to sow chaos could hire someone capable of putting together a decent sentence in english. There could be all sorts of reasons for the broken sentence. Sentence structure can be a sort of fingerprint, I would probably run any message I had through google translate a few times until I had something which was still legible, but didn't sound like my writing. And that has the benefit of making it seem like a non-english speaker wrote the post, its all just misdirection.