Is There a Problem With the Static Pressure Ping Pong?

i saw a video unlinked in, come out just the other day. I won't mention the manufacturer's name, but i would say they're new to the residential ventilation space. They had something called a static pressure ping pong. That's very coold. And sometimes it takes things like that to help people understand really what's going on. Thit's not always well understood. Something else we correspond in emal from time to time, and that's why we're doing this podcast. Let's share what we're talking about.