I think it also depends on the website? Some offer easy captchas all the time, some not. One example: I have never seen a "hard" captcha here https://webchat.

I think it also depends on the website? Some offer easy captchas all the time, some not. One example: I have never seen a "hard" captcha here https://webchat.freenode.net/ https://webchat.freenode.net/