it can be a nice feature for mission briefings:
you click on a briefing topic and see an integrated video from the Internet.
Or at least a hyperlink in the briefing that would open the Internet browser with a given URL (but maybe a security problem?).
At the moment I am using this trick in my briefings:
blabla
<br/>
<execute expression="copyToClipboard 'http://forums.bistudio.com/showthread.php?176567-ZDROB-Team-Missions'">ZDROB Missions (click to copy weblink)</execute>