the new captcha won't keep advance AI away, but it can keep out rudimentary bots and may filter  out <80IQ retards who reply to "1 post by this ID" slide threads.
I'll admit Use the scroll bar below to find the image that does not have a pair, then click Next. confused me at first, picked the odd looking star and it was correct, then I realized it's a pair of 5 corner stars, a pair of 6 corner stars and a 7 corner star.