I'll bet many if not most national cemeteries will have some of the same issues regarding spousal burial and proper marker inscription. As the article pointed out, it was a perfectly acceptable practice that is now done differently. It was never a violation of law or tradition.
It looks like another political ping pong ball to bounce against an uneducated public who got all fired up, without a clue regarding the facts.
Here's a link to the article I posted last summer about the Old Guard soldiers photographing and GPSing every tombstone in The Garden ...