I didn't post on the first thread, but I did read it. I didn't find your post critical, and I didn't really see any responses that seemed that others thought that, also. No harm no foul. As someone else said, there are a lot of people in the world who are just waiting to be offended.
Something that occurred to me that I didn't see anyone else touch on: They're taping a video segment, so Jenny probably only has so much time to cover a number of instructions. She could very well be speeding along to make sure she hits all the high points in as short a time as possible.