I was wondering why I couldn't open this pdf on my android pdf viewer and this link gives me cloudflare's captcha. It uses google's ReCaptcha - storefronts, bic

I was wondering why I couldn't open this pdf on my android pdf viewer and this link gives me cloudflare's captcha. It uses google's ReCaptcha - storefronts, bicycles, semaphores. What a terrible practice. People stop overusing cloudflare!