We are looking at granting access to youtube but we want to block staff from uploading videos. Basiclly we want youtube to be view only.
Make a rule like this.
URL.Host.BelongsToDomains (youtube.com, google.com) equals true
AND Command.Name equals "POST"
Put it anywere that makes sense. You may very well need to put it after the SSL scanner rules.
This is an example of what Shawn describes:
One correction.. having google.com in the domain list seems to affect google login. So better to remove it from the list.