So, humor me for a second, but I don't get how that whole line of argument is a negative slur. It's like being told, "Crikey! You look just like Angelina Jolie only much prettier!" as the person making the declaration s******s childishly behind an upheld hand while pointing rudely at the accused with the other hand.
I mean, seriously, how is that derisive? I just don't get it. The logic doesn't parse.
'Splain me, Lucy!