Final answer:
True, some potential contractors may have an advantage in the proposal process due to prior contracts and relationships with an organization. However, the fairness of this advantage depends on the proposal process.
Step-by-step explanation:
True, some potential contractors may have an advantage in the proposal process due to prior contracts and relationships with an organization. This advantage can give them more knowledge about the organization's needs, preferences, and internal workings. However, whether this advantage is unfair or not depends on how the proposal process is conducted and if all contractors have equal opportunities to submit their proposals.