Could the spam be coming from other sources, such as ruby-forum.com or
ruby-core / ruby-lang.org?

Do you have to have a redmine account to send an email?

On Thu, Nov 22, 2012 at 4:31 AM, Urabe Shyouhei <shyouhei / ruby-lang.org> wrote:
> +1 for captcha.  those spams are annoying.
>
> On 11/22/2012 05:45 PM, Heesob Park wrote:
>> Hi,
>>
>> Recently, I can see many spam messages from ruby-core mailing list
>> originated in Ruby Issue Tracking System.
>> Is there any idea to stop spam?
>>
>> How about adding captcha plugin in user registration process?
>> https://github.com/srstclair/redmine_recaptcha
>>
>> Regards,
>> Park Heesob
>>
>>
>>
>