So you should post the links of those we chats and sources, otherwise you just posted another spam

This is the point! US is lag behind in 5G and now its time to dump those information to the public that 5G is not good at the time being. The frequency allocation (by FCC) should already take this in account and if this is true those official to allocate the frequency band to 5G should be fire.

It seems a good idea to have two OS on the same smartphone. However, you missed a point that there is no such solution four years ago. So, be smarter when you want to have a better story for the naive.