On Sat, Feb 28, 2009 at 3:09 AM, Simon King <k...@mathematik.uni-jena.de> wrote:
>
> Hi William,
>
> On 28 Feb., 04:49, William Stein <wst...@gmail.com> wrote:
>> You should use Sage in such cases.  Type
>>  sage: email?
>> for more details.   That uses Twisted behind the scenes.
>
> Very cool -- was my first reaction. But wouldn't this allow to turn a
> public notebook into a spam-bot?

Yes.

> Is there a security feature to prevent this?

Not at sagenb.org right now, but it is easy to add prevention of this
by adding a firewall to the virtual server to not allow any outgoing
ports to be opened.

William

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