Note to netrictor The fitoweing queation is taken from Appendis A l way to prevent ompterco eollustion with a dishonest vendor is to: Matosure the emphyiie procuring the service" is not the one issuing the payment not pay an involce that licks the ordering employee's initinls without Anding out whether the services were performed or the e eall the vendor no matter how long you have been using it-if d all of the above enything tooks out of order