When you solve captchas, your data could be collected and sold
Captchas are touted as anti-bot security measures, but they're allegedly doing far more nefarious stuff behind the curtain.
Google的reCAPTCHA被批不仅毫无用处 而且还跟踪和收集用户数据
验证码测试要求用户复制扭曲的文本、解决谜题或点击网格图像，以证明自己不是恶意机器人，多年来一直备受鄙视。 研究早已表明，机器人可以轻而易举地克服它们。 即使是简单的复选框测试也没好到哪里去。
Google's reCAPTCHA is not only useless, it's also basically spyware
YouTuber "Chuppl" reports that Google's reCAPTCHA v2 and v3 challenges don't deter bots and do little more than demand users' internet data in exchange for access ...
"A tracking cookie farm for profit" - report claims reCAPTCHA has caused 819 million hours ...
A for-profit cookie farm? The report notes there are two common types of test, CAPTCHA and reCAPTCHA - the first is the ...
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History of Google Algorithm Updates
Below we have compiled a full list of Google algorithm launches, updates, and refreshes that have rolled out over the years, as well as links to resources for SEO professionals who want to ...