Her voice quivered a couple of times during her speech. You can tell she was confronting evil and staring at it in the face live on national news. I am not going to say she was scared, but I could feel it was one of those moments where you are so nervous, pissed, angry, and sad, you took a stand to be courageous. "Speak your mind, even if your voice shakes". She is a Patriotic woman, and she knows God put her there, at that time, for such a time as this.
Massive influx of lurkers and normies, maybe throttling?