Laws against what? Validating that you are who you say you are before you get on plane? Laws against checking whether you are on a no fly list? Every time you

Laws against what? Validating that you are who you say you are before you get on plane? Laws against checking whether you are on a no fly list? Every time you pass a police car, they can scan license plates programmatically and if they stop you, they have your ID on file that they can pull up. In most states, your driver’s license is a RealID license approved by the federal government. You are protecting yourself against nothing by not using PreCheck.