Tweeted By @fchollet

The core weakness of reCAPTCHA is its near-universal use, which creates a considerable incentive to invest in a breaker. If instead everyone used a variety of different, reasonably effective spam prevention mechanisms, the lives of spammers would be much harder. https://t.co/jfMGbu7xtZ

— François Chollet (@fchollet) January 7, 2019