What does this mean?
>>>WARNING:
This is a United States Federal Government computer system that is “FOR OFFICIAL USE ONLY.” This system is subject to monitoring. Therefore, no expectation of privacy is to be assumed. Individuals found performing unauthorized activities are subject to disciplinary action including criminal prosecution.<<<
Does this mean we can’t surf the site???
In reality it means they can log your ip and force you to accept cookies.
It also means they'll come after you if you start hacking the site.