ReCaptcha is terrible. They gaslight you into thinking you got answers wrong just to make you annotate more training data for them. Secondly they are entirely ineffective against spam. Right now I am just using a browser extension that automatically solves them for me and it works almost every time.
Google doesn't care about fighting spam they just want to exploit people for free labor in the name of 'security' just like they are going to kill ad-blocking and fingerprint protection in the name of 'privacy'.