> First, the TSA itself has admitted that there is no evidence of terrorist plots against aviation in the US[0].
This is like saying that we're seeing fewer and fewer occurrences of tuberculosis, therefore TB vaccines are useless.
This is like saying that we're seeing fewer and fewer occurrences of tuberculosis, therefore TB vaccines are useless.
If you have that data (which I'd love to see), there are still powerful arguments that TSA funding would have been better spent in many other ways (better training budgets for security/investigative personnel, more "soft" layers at airports, fewer kneejerk infrastructure upgrades).