What's a Good Mic for Video Conferencing?

Episode 1683 (1:36:34)

Douglas from Long Island, NY
PR40

Doug is in the market for a microphone. Leo uses the Heil PR40. It's great for video conferencing. But there's a vast variety of setups out there. 
How can you stop zoom bombing? Leo says you can go into the settings and block them. And zoom is creating a waiting room now. Check out this article - https://techcrunch.com/2020/04/03/zoom-waiting-rooms-default/. Here's another - https://arstechnica.com/information-technology/2020/04/security-tips-every-work-from-homer-needs-to-know-about-zoom-right-now/