The pattern seems to be 2/3 'right' guesses. on sites like eBay, the captcha is broke on firefox. I complete it, and it says "you need to resubmit this form again", and reloads the entire page.
That's the cost of privacy; broken pages and refused access because Google says "NO!".
And businesses are okay with Google denying them money. I wonder if they did a cost/ben analysis if they find it worthwhile.
Thanks to Google, I've actually saved quite a bit of money, they lost out hundreds recently when their automated systems decided to refuse my transaction. Their loss and my gain.
(Disclaimer, I work at msft. Nowhere near this though).
If they are negotiating with other providers, they certainly aren’t doing a very good job of it.
Make sure they know. I write to sites and tell them they just lost a customer because Google doesn't give a shit. I've gotten replies from smaller outfits that had no idea what was going on.
I frequently run into the same issue of having correct answers rejected, and have read posts from many others who experience the same. At some point I started intentionally picking random squares for the first couple image sets. Interestingly, it doesn't seem to end up taking any more submissions overall than when I try to pick the right answers from the start.
Plus, polluting Google's free work data set ever so slightly gives me a small amount of pleasure.