16. A computer program product, comprising a computer readable memory storing program instructions for execution by a processor, the program instructions comprising program instructions for: program instructions executed by the at least one processor during a voice conversation between an originating station coupled to the system and a terminal station coupled to the system, that process audio data content of the voice conversation to detect words and phrases in the voice conversation; program instructions executed by the at least one processor during the voice conversation that, responsive to the processing of the audio data content, first match the detected words and phrases with stored words and phrases to determine that one or more of the detected words and phrases correspond to a current topic of conversation; program instructions executed by the at least one processor during the voice conversation that second match the current topic of conversation with a set of excluded topics to determine if the current topic of conversation is an excluded topic; program instructions executed by the at least one processor during the voice conversation that, responsive to determining that the current topic of conversation is an excluded topic, first blanking a first portion of the audio data content corresponding to the one or more of the detected words and phrases that correspond to the current topic of conversation; and program instructions executed by the at least one processor during the voice conversation that second blank a second portion of the audio data content corresponding to a predetermined time interval after the one or more of the detected words and phrases that correspond to the current topic of conversation.
16. A computer program product, comprising a computer readable memory storing program instructions for execution by a processor, the program instructions comprising program instructions for: program instructions executed by the at least one processor during a voice conversation between an originating station coupled to the system and a terminal station coupled to the system, that process audio data content of the voice conversation to detect words and phrases in the voice conversation; program instructions executed by the at least one processor during the voice conversation that, responsive to the processing of the audio data content, first match the detected words and phrases with stored words and phrases to determine that one or more of the detected words and phrases correspond to a current topic of conversation; program instructions executed by the at least one processor during the voice conversation that second match the current topic of conversation with a set of excluded topics to determine if the current topic of conversation is an excluded topic; program instructions executed by the at least one processor during the voice conversation that, responsive to determining that the current topic of conversation is an excluded topic, first blanking a first portion of the audio data content corresponding to the one or more of the detected words and phrases that correspond to the current topic of conversation; and program instructions executed by the at least one processor during the voice conversation that second blank a second portion of the audio data content corresponding to a predetermined time interval after the one or more of the detected words and phrases that correspond to the current topic of conversation. 17. The computer program product of claim 16 , wherein the program instructions are program instructions of a station that originated the content containing the excluded topic, and wherein the program instructions that second blank the second portion of the audio data content are executed to prevent the station that originated the content containing the excluded topic from sending content for the predetermined time.