You guys need to understand that the number of passengers per day going through NRT to get to GUM is few and far between.
All of this is explicitly answered by the CDC here
https://www.cdc.gov/coronavirus/2019...travelers.html
Are US territories considered foreign countries for the purposes of this Order?No, the requirement to present a negative result of a COVID-19 viral test or documentation recovery from COVID-19 does not apply to air passengers with flights from a US territory to a US state.
U.S. territories include American Samoa, Guam, the Northern Mariana Islands, the Commonwealth of Puerto Rico, and the U.S. Virgin Islands.
If I fly from a U.S. state or territory to another U.S. state or territory, but have to connect through a foreign country, am I still required to get a test?
If you booked an itinerary from a U.S. state or territory to another U.S. state or territory and the itinerary has you taking a connecting flight through a foreign country, CDC does not require that you be tested. An example of this situation is an itinerary booked between the Northern Mariana Islands (a U.S. territory) and the U.S. mainland via Japan.
However, some U.S.
state and local governments and foreign governments may have their own testing requirements for air passengers arriving in their jurisdictions that may differ from U.S. federal requirements. Always check and follow recommendations or requirements related to travel to your destination in addition to U.S. federal requirements.
Does it matter what random agents you had in NRT were like? Maybe? Can they read the rules?