I'm sure ol' Petey Tooter has done the calculus to justify why it's worth pouring out a gallon of water every time someone wants to use a worse ctrl+f on his collected works.
It's not just going to return quotes! It will return distorted quotes! I suspect you can get it to totally reverse a Singer position within five or six interactions.
With luck, you can then show it to Singer and cause him to die of shame.