Chuck Grassley actually said...

"Does the addition of technology such as facial recognition, biometric recognition, and thermal imaging equipment affect whether there is a reasonable expectation of privacy under the Fourth Amendment?"

"I do not believe there is any differences between your concern and my concern on this issue."

"The potential benefit to drone technology is limited only by the imagination, but we must always remember that the power of new technology creates greater responsibility to respect the privacy of our ..."

"the Supreme Court has held observation made while flying a manned aircraft in navigable airspace over a person's property does not violate the Fourth Amendment."