Maybe, but probably not.
But apparently the TMG firewall thought that this was the case for at least a while.
See it for yourself on Richard Hicks’ blog at:
http://tmgblog.richardhicks.com/2012/07/26/july-2012-twitter-outage-and-forefront-tmg-url-filtering/
HTH,
Deb
DEBRA LITTLEJOHN SHINDER
MVP (Enterprise Security)
“MS SECURITY”
[email protected]