Good Morning Investlots.
Thank you for your inquiry. At the present time AGORACOM does not have a script in place that would support embedded video's in messages.
If you wish to post a video, please upload it to the link library of the KXL Hub. To upload a video to the Hub, please click on the "Add a Link" button on your hub control panel and you can hyperlink your video from there,
Thanks again for your inquiry and your contributions within the AGORACOM community.
Regards,
AGORACOM