Does the law apply only to private sector employees?

The media reports that a doctor is providing medical excuses for public employees protesting in Wisconsin. It doesn’t seem to bother her: [youtube=http://www.youtube.com/watch?v=ipqEzJpeqis] In the private sector a person would be terminated for falsifying time card information. Government auditors would penalize a government contractor if employees falsified time card information and defrauded the government. What…