Now, for commercial aircraft, they might not have military grade GPS antenna systems that can detect and avoid the kinds of spoofing we're talking about here. B

Now, for commercial aircraft, they might not have military grade GPS antenna systems that can detect and avoid the kinds of spoofing we're talking about here. But a lot of that is just in the software. So, if they can get the information they need from the antennas, then they might be able to get their systems upgraded through a simple software update.