If ENRON could get away with fudging numbers for a long time even with government oversight. Just think of all the fudging the Watchtower Corporation can do with absolutely NO OVERSIGHT whatsoever. It's all about faking the numbers...
Service Overseer: Brother Jones, it appears you haven't turned in any time yet. Did you talk to someone about Jehovah last month for at least 15 minutes?
Questionable Publisher: Well... let me think...
Service Overseer: Hold that thought. I'm noting on my form that you're still REGULAR. We'll talk later, OK?
Questionable Publisher: ok