Great thread and thanks for sharing your findings. I came across the following clip where the guy talks about the conditions that cause mold to thrive in buildings also cause building materials to break down and release toxins this he thinks the real cause of the sickness - the most relevant part between the 20 to 30 minute mark.
View: https://www.bitchute.com/video/bFkIOVJpPIQ6/
View: https://www.bitchute.com/video/bFkIOVJpPIQ6/