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Can mean several things, unfortunately text doesn't often communicate the tone of the voice or the overall behaviour. So I'm going to have to do some guess work. I thought I was going to understand his reaction to you being single since you both broke up to be insincere, maybe he was gloating, but then I saw he said "you deserve [mr. right], I figured he's not being mean to you.
I think you're asking such a question because it somehow got to you?