

And so many things were just ‘common sense,’ and not enshrined in laws because the thought was that anyone breaking them would be held accountable by the populace. We now have a critical mass of stupid, self absorbed, or malicious people that laws don’t matter, much less norms.
As well as describing MTG as a jezebel, as explained by uid0gid0, the sentence structure is interesting:
“I may be X, but at least I’m not Y” would imply that both X and Y are negative traits, but that Y is worse. The sentence doesn’t really make sense if the X is to be seen as positive: “I may be nice, but at least I’m not a jerk.” Thus, Loomer is implying that being Jewish is already a strike against her in her own eyes.