Interesting video with some good practical information. I wish they would have included the soft Japanese board and polycarbonite boards as well. Here is what I use under my boards to prevent any slippage.Especially needed with the plastic ones.
https://www.target.com/p/con-tact-brand-174-grip-premium-153-non-adhesive-shelf-liner-thick-grip-white-18-x-8/-/A-13052241
https://www.target.com/p/con-tact-brand-174-grip-premium-153-non-adhesive-shelf-liner-thick-grip-white-18-x-8/-/A-13052241