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An open proxy, an unrestricted point of access to the Internet, is frequently used by spammers. LiveJournal protects the site and users from spam by banning open proxies from submitting anonymous comments and payments.

Before:
An open proxy, an unrestricted point of access to the Internet, is frequently used by spammers. LiveJournal protects the site and users from spam by banning open proxies from submitting anonymous comments and payments.
After: