[okfn-discuss] CKAN getting spammed again

[Jonathan Gray]

Rufus Pollock wrote:
[snip]
> In particular what are 
> people's views on the effectiveness (and cost of implementation) of 
> things like:
> 
>    * captchas (and texchas)

Has anyone had any experience using reCAPTCHA?

   http://recaptcha.net/

Its a nice idea: stopping spam and trying to identify things that OCR 
software can't. I do wonder where all the identified words end up...


Jonathan