Access to the decision-making process is often critical to getting needed decisions. The number of local, state and federal regulations that impact projects are on the increase. Examples are child care and environmental issues. How these regulations are enforced is critical to the success of the project. Involve people who make decisions and enforce regulations in every step possible in project design and implementation.
People tend to support what they have helped develop.
In dealing with this question, it is critical to have sound information and an accurate understanding of the stakeholders. Ask the stakeholders what information they need to support the project. Treat them as partners. Ask them for suggestions. General information is not enough for most public issues.