RBR: Why PPM wasn't approved by MRC last week

At last Wednesday's MRC meeting and vote on approving Arbitron's PPM system, the thumbs up was not given for two issues that required more inspection, according to RBR sources. They related to the compliance issue of those people, who for whatever reason, did not carry the meter every single day that they were supposed to. There was a situation about needing to understand how these people that didn't carry PPM were different than the people who did abide by the carriage guidelines. The other issue had to do with the  [MORE in Today's Radio Business Report - Subscripton ]