There used to be this ad captcha used back in the day where you had to watch an ad and then type out some word that was in it. I imagine that it's far more usef

There used to be this ad captcha used back in the day where you had to watch an ad and then type out some word that was in it. I imagine that it's far more useful for them to make you label data, and requires less labor on their part for the paltry revenues they'd collect