Wider channels promise higher bandwidth, but also introduce more interference ...

This doesn't work how you expect it would ...

A Wi-Fi standard is like a blueprint for technology companies. It defines the specifications according to which Wi-Fi routers and networking gear transmit wireless data to PCs, smartphones, and more.

In November 2017, the FCC approved the deployment of ATSC 3.0 (aka “NEXTGEN TV”) for U.S. broadcasters. This historic decision gave our industry the authority to use the same 6 MHz channels for ATSC 1 ...

It is insane. In time it will ensure that in urban areas 6 GHz is just as congested as 5 GHz for realistically minimal to no benefit. Click to expand... Ideally you can have your cake and eat it too.