Pidgin privacy please

Pidgin Privacy please is a pidgin plugin to stop spammers from annoying you. It offers the following features: * Block individual users * Auto-reply to blocked messages * Block messages from people who are not on your contact list (with an optional auto-reply) * Block messages using regular expressions, either against the message sender, the message content, or both * Suppress repeated/all authorization requests * Suppress OSCAR (ICQ/AIM) authorization requests * Automatically show user info on authorization requests * Block jabber headline messages (eg. alerts from the MSN transport) * Block AOL system messages * Challenge-response bot-check