Contracts can be with spammers.Logical formLearned from2 sentences. An (e-mail spammer) may buy a list of (e-mail addresses) from a (list broker).Logical formLearned from2 sentences. A spammer may install software on a computer.Logical formLearned from2 sentences. Cybersleuths may track_down spammers.Logical formLearned from2 sentences. A spammer can be responsible for sending a spam.Logical formLearned from2 sentences. A cost can be to spammers.Logical formLearned from2 sentences. Some addresses may be used by spammers.Logical formLearned from2 sentences. An advertiser may earn an advertiser a moniker of spammer.Logical formLearned from2 sentences. A spammer can be in a jurisdiction.Logical formLearned from2 sentences. Circles can be constituted-of-or-filled-with spammers.Logical formLearned from2 sentences. Circles of spammers may affect a perception of a reputation.Logical formLearned from2 sentences. (Email spammers) may collect (phone numbers).Logical formLearned from2 sentences. A spammer may sip calls.Logical formLearned from2 sentences. Money can be for spammers.Logical formLearned from2 sentences. Spammers may develop new ways.Logical formLearned from2 sentences.