Honestly, let's ignore the health concerns for a moment. Even though its important, lets say it's not. What's described means these bands are unreliable. A lot

Honestly, let's ignore the health concerns for a moment. Even though its important, lets say it's not. What's described means these bands are unreliable. A lot of these high frequency bands require clear line of sight or a hopeful bounce off a surface that doesn't absorb it. Partly why the high frequency wifi routers are not taking the market by storm. They're slightly niche.