Image scanning - flesh tones

[am.lists]

On 2/15/07, Paul Welsh <paul at welshfamily.com> wrote:
> My employer uses MessageLabs.  Apart from the advantage of being outsourced,
> it also scans images in email for flesh tones and therefore blocks some
> unsuitable images in messages.  As I recall, MailSweeper from Clearswift
> used to do this too.
>
> I know MailScanner can block video images by file type.  Does anybody know
> of any add-on that does image filtering by content?


Not without adding a crapload of false positive review time to
someone's schedule.