being using a proxy server u can easily excess those sites which r generally not accessable in public places u can easily send spam also blocks poppys which are harmful for ur system ur using > 자유게시판

being using a proxy server u can easily excess those sites which r generally not accessable in public places u can easily send spam also blocks poppys which are harmful for Cheap Usa Private Proxies (maxiproxies.com) ur system ur using.so use proxy servers

this might help:

website is the use of proxy server?