How To Write A Letter To State Legislators . In your salutation, address u.s. Hit your three most important points: Letter of support from State Representative, Juan Zapata from rollbacktolls.com As a child and adolescent psychiatrist, i am writing to strongly request that you oppose [bill number], which would allow psychologists to. Choose the three strongest points that will be most effective in persuading legislators to support your position and flesh them out. The senator should be addressed as the honorable senator or hon.