My favorite quote was "The FCC does not keep track of how many stations produce split-speaker broadcasts, but Buchanan said he's received more than 100 phone calls from curious station managers over the years."
http://www.zwire.com/site/index.cfm?newsid=17261381&BRD=2287&PAG=461&dept_id=512588&rfi=8
http://www.zwire.com/site/index.cfm?newsid=17261381&BRD=2287&PAG=461&dept_id=512588&rfi=8