2. Specific Examples of AUP Violations. The following are examples of conduct which may lead to termination of your Service. Without limiting the general policy in Section 1, it is a violation of the Agreement and this AUP to: ... (b) transmit uninvited communications, data or information, or engage in other similar activities, including without limitation, "spamming", "flaming" or denial of service attacks; ... (e) post off-topic information on message boards, chat rooms or social networking sites; ...
So yeah, if you're a Verizon customer, and you spam or flame around here, watch out, you won't just invoke our wrath, you might also have your internets taken away from you.
Source: http://www.verizon.net/policies/vzcom/tos_popup.asp