According to the textbook, What is the key to a successful tip hotline?
1) To ensure that the tipster provides sufficient detail so that the situation can be examined.
2) To ensure that the tip line is staffed by people familiar with the company's record keeping system.
3) To ensure that the tip line is staffed by third parties possessing a limited number of trusted sources in the company.
4) To ensure that the tip line is staffed by people familiar with the company.