premise: For Those Who Think Young is a 1964 beach party film shot in Techniscope, directed by Leslie H. Martinson and featuring James Darren, Pamela Tiffin, Paul Lynde, Tina Louise, Bob Denver, Nancy Sinatra, Robert Middleton, Ellen Burstyn (billed as Ellen McRae), Claudia Martin and Woody Woodbury.
hypothesis: For Those Who Think Young was shot on Techniscope beach as a 1964 party film directed by Leslie Martinson.
reason: It wasn't filmed on Techniscope beach, it was filmed using technology "Techniscope". The phrasing was just subtle enough to remain undetected in the AI's checker.