I used to get them frequently. It's probably happened to most frequent commenters.
For comments that are no more uncivil that what you just posted.
I once received what I call the "black box warning" for calling civil a comment that had four d's in a row. That was the total comment.
The Civil Comments algorithms are arbitrary and capricious.
Plus, I've heard that some partisans on both sides rate "uncivil" anything they disagree with, which warps the algorithm's learning process.
You state your opinions strongly, but so do I. I don't consider your comments uncivil, although I didn't read any comments on Libyan refugees.