> According to two security researchers who’ve studied reCaptcha, one of the ways that Google determines whether you’re a malicious user or not is whether you a

> According to two security researchers who’ve studied reCaptcha, one of the ways that Google determines whether you’re a malicious user or not is whether you already have a Google cookie installed on your browser. It’s the same cookie that allows you to open new tabs in your browser and not have to re-log in to your Google account every time. I try to never be logged into my google account as a matter of principle. Maybe I'm just fooling myself thinking this will make tracking me more difficult.