 According to a report titled Wolves in <unk> 's <unk> , which documents the increase in potentially violent , <unk> , and sexual content in children 's programming , the Parents Television Council , a <unk> media group , and fans believed the <unk> <unk> episode " <unk> Mouth " was an implicit attempt to promote and <unk> use of <unk> among children . The episode originally aired during the 2001 – 02 television season , ironically the season in which the PTC named <unk> <unk> among the best programs on cable television , but the report cited a repeat broadcast of the episode from 2005 to prove its point that it promoted use of <unk> among children . In a later report , several members of the PTC listed " <unk> Mouth " as an example of how levels of <unk> , sexual , and violent activity has increased in children 's television programming . <unk> , in response to the incident , said " It 's sad and a little desperate that they <unk> to literally putting <unk> language in the mouths of our characters to make a point . Has the FCC looked at this ? " Richard <unk> of the New York Daily News criticized the report for <unk> an episode of <unk> <unk> , " <unk> Mouth " , over its intent to <unk> <unk> implicitly . 
