! Add empty field verification to the anti spam measures, cherry refactored from SMF21

Signed-off-by: Spuds <spuds@spudsdesign.com>
! add time gate speed control to our anti spam measures, cherry picked from SMF21

Signed-off-by: Spuds <spuds@spudsdesign.com>
Merge pull request #851 from Spuds/AntiSpam

Anti spam