A spammer may be falsified.Logical formLearned from2 sentences. Information can be on spammers.Logical formLearned from2 sentences. A site can be a depository of identities of dozens of spammers.Logical formLearned from2 sentences. (Mailing lists) may pertain-to a spammer.Logical formLearned from2 sentences. Lists of (e-mail addresses) can be valuable to spammers.Logical formLearned from2 sentences. Spammers may be blocked.Logical formLearned from2 sentences. (Zombie networks) may be operated by spammers.Logical formLearned from2 sentences. Spammers may care.Logical formLearned from2 sentences. A database may pertain-to a spammer.Logical formLearned from2 sentences. Spammers may sell a stock.Logical formLearned from2 sentences. An action can be against spammers.Logical formLearned from2 sentences. Spammers can be professional.Logical formLearned from2 sentences. Spammers may turn to schemes.Logical formLearned from2 sentences. A continent may thwart efforts of spammers.Logical formLearned from2 sentences. A user can be a spammer.Logical formLearned from2 sentences.