xkcd #3307: Spectrum Allocation
Title text:
Rumor has it that they're finally auctioning off the zeppelin navigation bands, but everyone is worried that the scary boat captains will express interest.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3307/
I though that was referencing the alleged spionage balloon(s) that were briefly in the media some years back.
Ah true, that could also be, I had forgotten about that