Peter DeFazio actually said...

We applaud the commitment of this Subcommittee and the FAA for their continued efforts to ensure the highest level of aviation safety.

thank you for holding this hearing to discuss critical aviation safety concerns related to 5G telecommunications networks

And Canada and Czechoslovakia and many other nations that operate at a fraction of the power here in the United States who haven't seen fit ...

Well, the British aviation CAA found that, in fact, there is a viable interference threat to radio altimeters.