No it doesn't. Choose three words, one each from a group of positive (I like), neutral and negative (I don't like), along with something from a big list of new

No it doesn't. Choose three words, one each from a group of positive (I like), neutral and negative (I don't like), along with something from a big list of news items which are good or bad. Now they have to choose (I like + good news) or (I don't like + bad news). Adding new words or new news items are independent of each other, and it doesn't seem that hard compared to traditional captchas.