anchor: Type-3 worksharing is where the mailer's decision, whether or not he turns the mail over to a competitor, is influenced by factors other than the size of the discount and his cost of doing the work.
positive: Type-3 worksharing is when the mailer decides something is influenced by something other than the size of discount or his cost of work.
negative: Type-2 worksharing is when the mailer decides something is influenced by something other than the size of discount or his cost of work.