Web reputation not working properly

I am facing some issues in web reputation configuration.

ISSUE:

I have enabled HTTP and HTTPS scanning for web reputation. which mentioned in picture.
but Issue is that, i want no one can access Yahoo.com or any other domain of Yahoo. (i.e: Mail.yahoo.com , login.yahoo.com)
but the main issue i am facing is, Firefox successfully blocking both HTTP and HTTPS sessions. but my Internet explorer not Blocking HTTPS sessions.

FIREFOX BLOCKING HTTPS SESSION:

INTERNET EXPLORER IS NOT BLOCKING HTTPS SESSION:

For this purpose i have created these templates.

TEMPLATE FOR HTTP WEB BLOCKING:

TEMPLATE FOR HTTPS WEB BLOCKING:

Kindly, help me to identify the problem.

@AlanM @jgstew @strawgate can you guys please share your comments on that issue?

Thanks and regards

I don’t know anything about this at all. I am well versed in the core product, but I don’t venture far outside of that.