Why IT WELL? Fine suggestion and improvement.
It is possible to reduce personnel and fixed cost by re-considering networking. You can invest your gain to your employees to growing in the future. Please ask us, we will advise to your best.
You can block virus and spam mail not only information leak by reinforce the security.
Also you get efficiency operation, because you can manage access to the web site and analyze access log.
Do you know a security device named UTM?
UTM be able to manage threat from inside and outside.
Do not forget the threat of virus / server attacking exists inside of LAN not only outside.
The virus can diffuse with copy machine and smart phones through local network.
You need connect this UTM, you can not remove the threat.