What type of videos are mentioned as a potential tool to mislead voters?

Who is mentioned as appearing momentarily surprised when confronted by a computer-generated version of himself?

What does the standardized test used for college admissions in the U.S., the SAT, stand for?

What is the main change in the format of the SAT test mentioned in the passage?

What is the primary method of communication used at the Starbucks signing store managed by Matthew Gilsbach?