In a recent segment about how to avoid loneliness, sometimes shocking SiriusXM radio talk show host Dr. Laura Schlessinger suggested that all pit bulls should be killed -- a diatribe that ended up biting her right in the behind. After suggesting listeners could adopt a pet to curb loneliness, Schlessinger said on her December 15 show that she'd recently visited a local animal shelter, where she was surprised to find that most of the animals there were pits.