Re: Anyone wants to ban spammer on forum

[Ken Sharp]

On 20/10/11 4:13 PM, Bruno Jesus wrote:
> On Thu, Oct 20, 2011 at 11:48, Jeremy Newman  wrote:
> > I will take suggestions on other questions that regular users can answer
> > easily, but would stump (for a bit anyway) a bot, or bot author.
>
> Why not the good and old random math questions inside an image? For
> example 2 + 4 = ...

A bot should be able to figure that out too, unless the answer is also a 
picture.

Maybe A+B = ?  The answer being AB.

Don't know if any of this is possible with the software, however.