No, you should not feel silly at all! I honestly didn't realize until you'd brought it up that it wasn't Laura Shapiro who'd posted the vid to youtube. My analysis is a guesstimate but it seems plausible to me. Also, because you raised the issue, I updated my post to let people know who created the vid.
no subject
Date: 2018-01-19 04:50 am (UTC)no subject
Date: 2018-01-19 09:32 am (UTC)