There are a lot of ways around it but is it worth jeopardizing your job for web play? What happens if the business systems dig real deep and see Proxy, TOR, or some other traffic?
On the other hand, you could view this site over a mobile phone

- one of things I installed
I think business do have a legitimate gripe over lost productivity from people goofing off on the web instead of working - there really can be a balance.