'The Dark Knight' warned us about mass surveillance. In 'Spider-Man: Brand New Day,' it's a punchline.

Tom Holland in "Spider-Man: Brand New Day." Jay Maidment/Sony/Marvel "Spider-Man: Brand New Day" is reigniting a debate around surveillance culture. A line about Spider-Man using facial recognition tech has rubbed some moviegoers the wrong way. "The Dark Knight" presented a similar technology in 2008, but as a major ethical dilemma. Caution: Spoilers for "Spider-Man: Brand New Day" ahead. With great power comes great responsibility — that's the iconic mantra that's been at the heart of…