It goes without saying that US regulatory performance on the 5G mid-band and aviation is well below the international standard. Dickson was a poor choice when the former president appointed him, and he hasn’t grown into the job. A balanced hearing would show this.
The proper role of FAA in this and any similar controversy is to conduct its own measurements and share them with the responsible parties. It should share its findings on altimeter vulnerabilities and leave the modeling in 5G emissions to the experts.
Barring the advent of some new technology that allows you and your neighbors to use the same band at the same time with absolutely no interference, this is all there is. We will have have such a technology someday, but we quite have it yet.
Coalition members are engaged in some exciting demonstrations and some real network builds, especially Rakuten and Reliance Jio. Rakuten is building a new nationwide 4G/5G network in Japan, and Reliance Jio, creator of the world’s largest mobile network, is blanketing India with 5G.