We recently had the same problem on the gazebosim.org/wiki. In place of
captcha, we have enforced openid login. So far we have experienced no
further spam.

-nate


On Mon, Feb 4, 2013 at 11:23 PM, Tully Foote <tfoote@willowgarage.com>wrote:

> Thanks Ivan,
>
> It looks like we're going to have to step up the captch challenge.
>
> Tully
>
>
> On Mon, Feb 4, 2013 at 9:15 PM, Ivan Dryanovski <ivan.dryanovski@gmail.com
> > wrote:
>
>> Hello,
>>
>> A very friendly heads-up to the powers that be: the ros wiki is
>> getting hit by a lot of spam bots. Going to the recent changes will
>> reveal a large number of user personal pages with spam.
>>
>> Cheers,
>>
>> Ivan
>> _______________________________________________
>> ros-users mailing list
>> ros-users@code.ros.org
>> https://code.ros.org/mailman/listinfo/ros-users
>>
>
>
>
> --
> Tully Foote
> tfoote@willowgarage.com
> (650) 475-2827
>
> _______________________________________________
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> https://code.ros.org/mailman/listinfo/ros-users
>
>