A (risk management) can be passive.Logical formLearned from2 sentences. A (risk management system) can be passive.Logical formLearned from2 sentences. Others may switch to a passive voice.Logical formLearned from2 sentences. Wiretap may represent an experiment of effectiveness of passive monitoring.Logical formLearned from2 sentences. Passive monitoring may manifest effectiveness.Logical formLearned from2 sentences. Scope of wiretap may be restricted to passive monitoring.Logical formLearned from2 sentences. Wiretap may use passive monitoring of frames.Logical formLearned from2 sentences. A (cable structure) can be passive.Logical formLearned from2 sentences. (Peer retransmits) can be passive.Logical formLearned from2 sentences. A (water exchange) can be passive.Logical formLearned from2 sentences. (Learning styles) can be passive.Logical formLearned from2 sentences. Passive elements can be linear.Logical formLearned from2 sentences. (Steel supports) can be passive.Logical formLearned from2 sentences. A safe state can be passive.Logical formLearned from2 sentences. A (gas dispersion model) can be passive.Logical formLearned from2 sentences.