One advantage of PoW captchas is that they don’t require the user to click anything. Assuming all captchas are borderline useless (so blocking stuff doesn’t ac

One advantage of PoW captchas is that they don’t require the user to click anything. Assuming all captchas are borderline useless (so blocking stuff doesn’t actually matter) that’s a big improvement! However, that doesn’t apply here, since, for some reason, mCaptcha’s dialog box contains a check box.