Just one bad apple is all it takes to infect the entire workforce and demoralize everybody. Don't let things go too far – learn how to put a strategy in place to combat negativity.

Offensive behavior among colleagues carries a high price, because "civility" at work means more than just good manners. Respectful treatment creates the foundation for cooperation between individuals and collaboration among departments. When people are rude and disrespectful to one another, they are much less likely to share information, contribute helpful suggestions, or offer assistance with problems.

Sexual harassment has exploded in front-page headlines. Is your organization next in line for a bombshell #MeToo complaint? The old HR rules for preventing and confronting harassment charges have changed. If you are still relying on 20-year-old prevention, training and complaint policies, you could be in a world of trouble.

Just one bad apple is all it takes to infect the entire workforce and demoralize everybody. Don't let things go too far – learn how to put a strategy in place to combat negativity.