On: ReBreakCaptcha: Breaking Google’s ReCaptcha v2 Using Google

[chatmasta]

What success rate have you seen? Google intentionally fuzzes parts of the audio and tries to induce false positives.

Also, does google offer an audio captcha every single time? Even for very high risk profiles?

[lmkg → chatmasta]

  > Also, does google offer an audio captcha every single 
  > time? Even for very high risk profiles?

It might be a legal requirement from the ADA.