Anchor: This is said to give the doctor-investors an incentive not only to cut corners (the traditional HMO complaint) but also to send poor patients to doctors outside the company while referring rich patients to doctors affiliated with the company.
Entailed: This presents a conflict of interest whereby the company seeks to cultivate rich clients.
Contradiction: Doctor-investors would face no such concerns because they would always do what was best for patients, rich or poor.
Contradiction: Doctor-investors are incentiveized to provide the best possible care to all their patients.
Contradiction: They are sending the poor patients to the expensive doctors in the company. 
Contradiction: Two people are flipping coins into a water fountain during a hot summer day.
Contradiction: Two men are talking, one holding a bag.