But the TSA presumably already has a way to tell whether a liquid is an explosive—and it doesn't involve fish. The TSA allows for breast milk and "toddler drin

But the TSA presumably already has a way to tell whether a liquid is an explosive—and it doesn't involve fish. The TSA allows for breast milk and "toddler drinks" to be brought on board, with or without children present. They also allow contact lens solution, liquid medication, and, during covid-19, hand sanitizer (an accelerant!).