I get the reason to ban it, but why is the FCC driving this? Shouldn't this be in the wheelhouse of the DHS, FBI and NSA if the allegations are true? I would

I get the reason to ban it, but why is the FCC driving this? Shouldn't this be in the wheelhouse of the DHS, FBI and NSA if the allegations are true? I would expect the FCC to intervene if the device is transmitting out of compliance and/or interfering with other devices.