I recently delivered a lecture for Torah in Motion. The topic, based on an article I wrote a few years ago, is “Are Pesach Guides Getting Stricter?”
Watch here to find out the answer: https://www.youtube.com/watch?v=5v0wC0_YGDg&list=PLGQrWlI7O–5pxcpKfSuRHMWpl95YSZTX&index=5&ab_channel=TorahinMotion
Yosef Lindell 