My viewpoint on this would be that anyone above Corporal in rank in CR is liable to shout in all caps in very certain terms, particularly in a combat situation, to deliver clear instructions in the fastest, most noticeable, and most direct way possible. Don't take it personally if someone happens to talk to you like this, I'm sure they don't mean anything by it, merely they're still in the habit of herding easily confused privates with strong words.
That said, I'm sure we'll all take note of the issue, however small it is, and try not to say anything that could be taken as offensive in the future.