Bill Nelson actually said...

"You lessen the number of entry points like Atlanta had, over 100, down to a handful, and you check the employees going through."

"But you don't have enough resources."

"In the last 10 years, right after 9/11, 1,900 attacks were carried out against transit systems around the world, resulting in 4,000 deaths and 14,000 injuries."

"So what you're saying is that technology will allow you to protect people's privacy, even in an autonomous vehicle with all the gadgets in it?"