

The real issue likely. Can’t vacuum up vast amounts of international messages to generate billions in revenue when you can’t read them (looking at you Meta and Google)
I started donating a bit regularly, because I value them operating servers at the scale that my circle has a low barrier to entry, while I can still audit and even roll my own signal network (not that I have the time for that)
The same reason you don’t hear ultrasound sensors of cars when backing up. Microphones can only capture a certain frequency range, but you can still hear/feel those waves when they hit you